19291242968

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{10813477}}^1$

素因数の和:10813706

約数の個数: 16

約数和(自身を含む): 36333286080

約数和(自身を除く): 17042043112

約数列:

[1, 2, 4, 8, 223, 446, 892, 1784, 10813477, 21626954, 43253908, 86507816, 2411405371, 4822810742, 9645621484, 19291242968]

約数ペア:

[(1, 19291242968), (2, 9645621484), (4, 4822810742), (8, 2411405371), (223, 86507816), (446, 43253908), (892, 21626954), (1784, 10813477)]