19188848

素因数分解:

$2^4\times 7^1\times {\mathrm{171329}}^1$

素因数の和:171344

約数の個数: 20

約数和(自身を含む): 42489840

約数和(自身を除く): 23300992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 171329, 342658, 685316, 1199303, 1370632, 2398606, 2741264, 4797212, 9594424, 19188848]

約数ペア:

[(1, 19188848), (2, 9594424), (4, 4797212), (7, 2741264), (8, 2398606), (14, 1370632), (16, 1199303), (28, 685316), (56, 342658), (112, 171329)]