172055906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{411617}}^1$

素因数の和:411649

約数の個数: 16

約数和(自身を含む): 296364960

約数和(自身を除く): 124309054

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 411617, 823234, 4527787, 7820723, 9055574, 15641446, 86027953, 172055906]

約数ペア:

[(1, 172055906), (2, 86027953), (11, 15641446), (19, 9055574), (22, 7820723), (38, 4527787), (209, 823234), (418, 411617)]