21695294

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1549}}^1$

素因数の和:1747

約数の個数: 16

約数和(自身を含む): 33480000

約数和(自身を除く): 11784706

約数列:

[1, 2, 47, 94, 149, 298, 1549, 3098, 7003, 14006, 72803, 145606, 230801, 461602, 10847647, 21695294]

約数ペア:

[(1, 21695294), (2, 10847647), (47, 461602), (94, 230801), (149, 145606), (298, 72803), (1549, 14006), (3098, 7003)]