21322416

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{5623}}^1$

素因数の和:5713

約数の個数: 40

約数和(自身を含む): 55790080

約数和(自身を除く): 34467664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 948, 1264, 1896, 3792, 5623, 11246, 16869, 22492, 33738, 44984, 67476, 89968, 134952, 269904, 444217, 888434, 1332651, 1776868, 2665302, 3553736, 5330604, 7107472, 10661208, 21322416]

約数ペア:

[(1, 21322416), (2, 10661208), (3, 7107472), (4, 5330604), (6, 3553736), (8, 2665302), (12, 1776868), (16, 1332651), (24, 888434), (48, 444217), (79, 269904), (158, 134952), (237, 89968), (316, 67476), (474, 44984), (632, 33738), (948, 22492), (1264, 16869), (1896, 11246), (3792, 5623)]