21453288

素因数分解:

$2^3\times 3^1\times {\mathrm{269}}^1\times {\mathrm{3323}}^1$

素因数の和:3601

約数の個数: 32

約数和(自身を含む): 53848800

約数和(自身を除く): 32395512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 269, 538, 807, 1076, 1614, 2152, 3228, 3323, 6456, 6646, 9969, 13292, 19938, 26584, 39876, 79752, 893887, 1787774, 2681661, 3575548, 5363322, 7151096, 10726644, 21453288]

約数ペア:

[(1, 21453288), (2, 10726644), (3, 7151096), (4, 5363322), (6, 3575548), (8, 2681661), (12, 1787774), (24, 893887), (269, 79752), (538, 39876), (807, 26584), (1076, 19938), (1614, 13292), (2152, 9969), (3228, 6646), (3323, 6456)]