19858952

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{130651}}^1$

素因数の和:130676

約数の個数: 16

約数和(自身を含む): 39195600

約数和(自身を除く): 19336648

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 130651, 261302, 522604, 1045208, 2482369, 4964738, 9929476, 19858952]

約数ペア:

[(1, 19858952), (2, 9929476), (4, 4964738), (8, 2482369), (19, 1045208), (38, 522604), (76, 261302), (152, 130651)]