21530522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{22381}}^1$

素因数の和:22433

約数の個数: 16

約数和(自身を含む): 35721672

約数和(自身を除く): 14191150

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 22381, 44762, 290953, 581906, 828097, 1656194, 10765261, 21530522]

約数ペア:

[(1, 21530522), (2, 10765261), (13, 1656194), (26, 828097), (37, 581906), (74, 290953), (481, 44762), (962, 22381)]