21119608

素因数分解:

$2^3\times {\mathrm{467}}^1\times {\mathrm{5653}}^1$

素因数の和:6126

約数の個数: 16

約数和(自身を含む): 39691080

約数和(自身を除く): 18571472

約数列:

[1, 2, 4, 8, 467, 934, 1868, 3736, 5653, 11306, 22612, 45224, 2639951, 5279902, 10559804, 21119608]

約数ペア:

[(1, 21119608), (2, 10559804), (4, 5279902), (8, 2639951), (467, 45224), (934, 22612), (1868, 11306), (3736, 5653)]