21825724

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 38974320

約数和(自身を除く): 17148596

約数列:

[1, 2, 4, 109, 113, 218, 226, 436, 443, 452, 886, 1772, 12317, 24634, 48287, 49268, 50059, 96574, 100118, 193148, 200236, 5456431, 10912862, 21825724]

約数ペア:

[(1, 21825724), (2, 10912862), (4, 5456431), (109, 200236), (113, 193148), (218, 100118), (226, 96574), (436, 50059), (443, 49268), (452, 48287), (886, 24634), (1772, 12317)]