19089316

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 34042680

約数和(自身を除く): 14953364

約数列:

[1, 2, 4, 113, 157, 226, 269, 314, 452, 538, 628, 1076, 17741, 30397, 35482, 42233, 60794, 70964, 84466, 121588, 168932, 4772329, 9544658, 19089316]

約数ペア:

[(1, 19089316), (2, 9544658), (4, 4772329), (113, 168932), (157, 121588), (226, 84466), (269, 70964), (314, 60794), (452, 42233), (538, 35482), (628, 30397), (1076, 17741)]