21872786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{29009}}^1$

素因数の和:29053

約数の個数: 16

約数和(自身を含む): 36552600

約数和(自身を除く): 14679814

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 29009, 58018, 377117, 754234, 841261, 1682522, 10936393, 21872786]

約数ペア:

[(1, 21872786), (2, 10936393), (13, 1682522), (26, 841261), (29, 754234), (58, 377117), (377, 58018), (754, 29009)]