19608628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{677}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 37075752

約数和(自身を除く): 17467124

約数列:

[1, 2, 4, 13, 26, 52, 557, 677, 1114, 1354, 2228, 2708, 7241, 8801, 14482, 17602, 28964, 35204, 377089, 754178, 1508356, 4902157, 9804314, 19608628]

約数ペア:

[(1, 19608628), (2, 9804314), (4, 4902157), (13, 1508356), (26, 754178), (52, 377089), (557, 35204), (677, 28964), (1114, 17602), (1354, 14482), (2228, 8801), (2708, 7241)]