21691706

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{2341}}^1$

素因数の和:2497

約数の個数: 16

約数和(自身を含む): 33640488

約数和(自身を除く): 11948782

約数列:

[1, 2, 41, 82, 113, 226, 2341, 4633, 4682, 9266, 95981, 191962, 264533, 529066, 10845853, 21691706]

約数ペア:

[(1, 21691706), (2, 10845853), (41, 529066), (82, 264533), (113, 191962), (226, 95981), (2341, 9266), (4633, 4682)]