Divisors of 23104: All 21 Factors

Quick Answer

23104 has 21 divisors (factors): 1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 361, 608, 722, 1216, 1444, 2888, 5776, 11552, 23104.

Sum: 48387.  23104 is a perfect square (√23104 = 152).

Divisors (Factors) Calculator


  Ex.: 12, 36, 100, 1024, 1728, etc.
21 divisors
1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 361, 608, 722, 1216, 1444, 2888, 5776, 11552, 23104

Use the calculator above to find all divisors (also called factors) of any positive integer up to 4,782,969. Beyond the divisor list, this tool also shows divisor pairs, the sum and count of divisors, prime factorization, and number properties (prime, perfect square, perfect number).

All Divisors of 23104

The number 23104 has 21 divisors:

1,  2,  4,  8,  16,  19,  32,  38,  64,  76,  152,  304,  361,  608,  722,  1216,  1444,  2888,  5776,  11552,  23104

Divisor Pairs of 23104

Each pair multiplies to 23104:

Factor 1×Factor 2=Product
1×23104=23104
2×11552=23104
4×5776=23104
8×2888=23104
16×1444=23104
19×1216=23104
32×722=23104
38×608=23104
64×361=23104
76×304=23104
152×152=23104

Note: the last pair has identical factors (152 × 152) because 23104 is a perfect square.

Number of Divisors

The number 23104 has 21 divisors, written as τ(23104) = 21 in number theory.

Notice: 23104 has an odd number of divisors — this means 23104 is a perfect square (√23104 = 152).

Sum of Divisors

σ(23104) = 1 + 2 + 4 + 8 + 16 + 19 + 32 + 38 + 64 + 76 + 152 + 304 + 361 + 608 + 722 + 1216 + 1444 + 2888 + 5776 + 11552 + 23104 = 48387

Properties of 23104

  • 23104 is composite.
  • 23104 is a perfect square (√23104 = 152).
  • Number of divisors: 21.
  • Sum of divisors: 48387.

Common Divisors with Another Number?

Looking for the divisors that 23104 shares with another number? Use our Greatest Common Factor (GCF) calculator — it finds all common divisors and the largest one.

Step-by-Step: How to Find the Divisors of 23104

An efficient way to find divisors uses the complementary pair trick: check each integer i from 1 to √23104 ≈ 152.00. If i divides 23104, then both i and 23104/i are divisors.

  1. 1 divides 23104 (23104 ÷ 1 = 23104) → pair (1, 23104)
  2. 2 divides 23104 (23104 ÷ 2 = 11552) → pair (2, 11552)
  3. 4 divides 23104 (23104 ÷ 4 = 5776) → pair (4, 5776)
  4. 8 divides 23104 (23104 ÷ 8 = 2888) → pair (8, 2888)
  5. 16 divides 23104 (23104 ÷ 16 = 1444) → pair (16, 1444)
  6. 19 divides 23104 (23104 ÷ 19 = 1216) → pair (19, 1216)
  7. 32 divides 23104 (23104 ÷ 32 = 722) → pair (32, 722)
  8. 38 divides 23104 (23104 ÷ 38 = 608) → pair (38, 608)
  9. 64 divides 23104 (23104 ÷ 64 = 361) → pair (64, 361)
  10. 76 divides 23104 (23104 ÷ 76 = 304) → pair (76, 304)
  11. 152 divides 23104 (23104 ÷ 152 = 152) → pair (152, 152)
  12. Collect all unique values: {1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 361, 608, 722, 1216, 1444, 2888, 5776, 11552, 23104} — total 21 divisors.
  13. Sum: 1 + 2 + 4 + 8 + 16 + 19 + 32 + 38 + 64 + 76 + 152 + 304 + 361 + 608 + 722 + 1216 + 1444 + 2888 + 5776 + 11552 + 23104 = 48387.

Nearby Examples

ndivisors countsum σ(n)
360241170
24020744
18018546
14415403
12016360
1009217
9012234
8412224

Related Operations for 23104

What Is a Divisor?

A divisor (also called a factor) of a positive integer n is any positive integer d such that n ÷ d has no remainder. In other words, d divides n evenly.

Every positive integer n has at least two divisors: 1 and n itself (with 1 being the trivial case of having only itself). Numbers with exactly 2 divisors are prime; numbers with 3 or more divisors are composite.

Why use this calculator? Beyond just listing divisors, this tool computes the sum σ(n), the count τ(n), prime factorization, divisor pairs (useful for visual learners and factoring problems), and detects whether n is a prime, a perfect square, or a perfect number.

Divisors Calculation Examples

Find all divisors of these numbers:

Related Calculators