19717922

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{45433}}^1$

素因数の和:45473

約数の個数: 16

約数和(自身を含む): 34893312

約数和(自身を除く): 15175390

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 45433, 90866, 318031, 636062, 1408423, 2816846, 9858961, 19717922]

約数ペア:

[(1, 19717922), (2, 9858961), (7, 2816846), (14, 1408423), (31, 636062), (62, 318031), (217, 90866), (434, 45433)]