2019012164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{491483}}^1$

素因数の和:491579

約数の個数: 24

約数和(自身を含む): 3853234560

約数和(自身を除く): 1834222396

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 491483, 982966, 1965932, 6389279, 12778558, 25557116, 38827157, 77654314, 155308628, 504753041, 1009506082, 2019012164]

約数ペア:

[(1, 2019012164), (2, 1009506082), (4, 504753041), (13, 155308628), (26, 77654314), (52, 38827157), (79, 25557116), (158, 12778558), (316, 6389279), (1027, 1965932), (2054, 982966), (4108, 491483)]