21233692

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1549}}^1$

素因数の和:1725

約数の個数: 24

約数和(自身を含む): 39060000

約数和(自身を除く): 17826308

約数列:

[1, 2, 4, 23, 46, 92, 149, 298, 596, 1549, 3098, 3427, 6196, 6854, 13708, 35627, 71254, 142508, 230801, 461602, 923204, 5308423, 10616846, 21233692]

約数ペア:

[(1, 21233692), (2, 10616846), (4, 5308423), (23, 923204), (46, 461602), (92, 230801), (149, 142508), (298, 71254), (596, 35627), (1549, 13708), (3098, 6854), (3427, 6196)]