19216984

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{51109}}^1$

素因数の和:51162

約数の個数: 16

約数和(自身を含む): 36799200

約数和(自身を除く): 17582216

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 51109, 102218, 204436, 408872, 2402123, 4804246, 9608492, 19216984]

約数ペア:

[(1, 19216984), (2, 9608492), (4, 4804246), (8, 2402123), (47, 408872), (94, 204436), (188, 102218), (376, 51109)]