19922570416

素因数分解:

$2^4\times 7^1\times {\mathrm{177880093}}^1$

素因数の和:177880108

約数の個数: 20

約数和(自身を含む): 44114263312

約数和(自身を除く): 24191692896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 177880093, 355760186, 711520372, 1245160651, 1423040744, 2490321302, 2846081488, 4980642604, 9961285208, 19922570416]

約数ペア:

[(1, 19922570416), (2, 9961285208), (4, 4980642604), (7, 2846081488), (8, 2490321302), (14, 1423040744), (16, 1245160651), (28, 711520372), (56, 355760186), (112, 177880093)]