2019910403

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{2207}}^1\times {\mathrm{7691}}^1$

素因数の和:9922

約数の個数: 16

約数和(自身を含む): 2445686784

約数和(自身を除く): 425776381

約数列:

[1, 7, 17, 119, 2207, 7691, 15449, 37519, 53837, 130747, 262633, 915229, 16974037, 118818259, 288558629, 2019910403]

約数ペア:

[(1, 2019910403), (7, 288558629), (17, 118818259), (119, 16974037), (2207, 915229), (7691, 262633), (15449, 130747), (37519, 53837)]