19031526

素因数分解:

$2^1\times 3^2\times {\mathrm{1057307}}^1$

素因数の和:1057315

約数の個数: 12

約数和(自身を含む): 41235012

約数和(自身を除く): 22203486

約数列:

[1, 2, 3, 6, 9, 18, 1057307, 2114614, 3171921, 6343842, 9515763, 19031526]

約数ペア:

[(1, 19031526), (2, 9515763), (3, 6343842), (6, 3171921), (9, 2114614), (18, 1057307)]