19139524

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{154351}}^1$

素因数の和:154386

約数の個数: 12

約数和(自身を含む): 34574848

約数和(自身を除く): 15435324

約数列:

[1, 2, 4, 31, 62, 124, 154351, 308702, 617404, 4784881, 9569762, 19139524]

約数ペア:

[(1, 19139524), (2, 9569762), (4, 4784881), (31, 617404), (62, 308702), (124, 154351)]