21273816

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{23957}}^1$

素因数の和:24003

約数の個数: 32

約数和(自身を含む): 54624240

約数和(自身を除く): 33350424

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 23957, 47914, 71871, 95828, 143742, 191656, 287484, 574968, 886409, 1772818, 2659227, 3545636, 5318454, 7091272, 10636908, 21273816]

約数ペア:

[(1, 21273816), (2, 10636908), (3, 7091272), (4, 5318454), (6, 3545636), (8, 2659227), (12, 1772818), (24, 886409), (37, 574968), (74, 287484), (111, 191656), (148, 143742), (222, 95828), (296, 71871), (444, 47914), (888, 23957)]