19098873

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 28449408

約数和(自身を除く): 9350535

約数列:

[1, 3, 9, 47, 141, 163, 277, 423, 489, 831, 1467, 2493, 7661, 13019, 22983, 39057, 45151, 68949, 117171, 135453, 406359, 2122097, 6366291, 19098873]

約数ペア:

[(1, 19098873), (3, 6366291), (9, 2122097), (47, 406359), (141, 135453), (163, 117171), (277, 68949), (423, 45151), (489, 39057), (831, 22983), (1467, 13019), (2493, 7661)]