31490866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{75337}}^1$

素因数の和:75369

約数の個数: 16

約数和(自身を含む): 54243360

約数和(自身を除く): 22752494

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 75337, 150674, 828707, 1431403, 1657414, 2862806, 15745433, 31490866]

約数ペア:

[(1, 31490866), (2, 15745433), (11, 2862806), (19, 1657414), (22, 1431403), (38, 828707), (209, 150674), (418, 75337)]