19958908022

素因数分解:

$2^1\times {\mathrm{641}}^1\times {\mathrm{15568571}}^1$

素因数の和:15569214

約数の個数: 8

約数和(自身を含む): 29985069672

約数和(自身を除く): 10026161650

約数列:

[1, 2, 641, 1282, 15568571, 31137142, 9979454011, 19958908022]

約数ペア:

[(1, 19958908022), (2, 9979454011), (641, 31137142), (1282, 15568571)]