19909644

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{87323}}^1$

素因数の和:87349

約数の個数: 24

約数和(自身を含む): 48901440

約数和(自身を除く): 28991796

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 87323, 174646, 261969, 349292, 523938, 1047876, 1659137, 3318274, 4977411, 6636548, 9954822, 19909644]

約数ペア:

[(1, 19909644), (2, 9954822), (3, 6636548), (4, 4977411), (6, 3318274), (12, 1659137), (19, 1047876), (38, 523938), (57, 349292), (76, 261969), (114, 174646), (228, 87323)]