21531688

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{92809}}^1$

素因数の和:92844

約数の個数: 16

約数和(自身を含む): 41764500

約数和(自身を除く): 20232812

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 92809, 185618, 371236, 742472, 2691461, 5382922, 10765844, 21531688]

約数ペア:

[(1, 21531688), (2, 10765844), (4, 5382922), (8, 2691461), (29, 742472), (58, 371236), (116, 185618), (232, 92809)]