19323524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{439171}}^1$

素因数の和:439186

約数の個数: 12

約数和(自身を含む): 36890448

約数和(自身を除く): 17566924

約数列:

[1, 2, 4, 11, 22, 44, 439171, 878342, 1756684, 4830881, 9661762, 19323524]

約数ペア:

[(1, 19323524), (2, 9661762), (4, 4830881), (11, 1756684), (22, 878342), (44, 439171)]