19691134

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4421}}^1$

素因数の和:4571

約数の個数: 16

約数和(自身を含む): 31520016

約数和(自身を除く): 11828882

約数列:

[1, 2, 17, 34, 131, 262, 2227, 4421, 4454, 8842, 75157, 150314, 579151, 1158302, 9845567, 19691134]

約数ペア:

[(1, 19691134), (2, 9845567), (17, 1158302), (34, 579151), (131, 150314), (262, 75157), (2227, 8842), (4421, 4454)]