19105174

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{7177}}^1$

素因数の和:7212

約数の個数: 16

約数和(自身を含む): 31525776

約数和(自身を除く): 12420602

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 7177, 14354, 78947, 157894, 868417, 1736834, 9552587, 19105174]

約数ペア:

[(1, 19105174), (2, 9552587), (11, 1736834), (22, 868417), (121, 157894), (242, 78947), (1331, 14354), (2662, 7177)]