21759792

素因数分解:

$2^4\times 3^1\times {\mathrm{453329}}^1$

素因数の和:453340

約数の個数: 20

約数和(自身を含む): 56212920

約数和(自身を除く): 34453128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 453329, 906658, 1359987, 1813316, 2719974, 3626632, 5439948, 7253264, 10879896, 21759792]

約数ペア:

[(1, 21759792), (2, 10879896), (3, 7253264), (4, 5439948), (6, 3626632), (8, 2719974), (12, 1813316), (16, 1359987), (24, 906658), (48, 453329)]