19609564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2713}}^1$

素因数の和:2869

約数の個数: 24

約数和(自身を含む): 37236080

約数和(自身を除く): 17626516

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 2713, 3614, 5426, 7228, 10852, 35269, 70538, 141076, 377107, 754214, 1508428, 4902391, 9804782, 19609564]

約数ペア:

[(1, 19609564), (2, 9804782), (4, 4902391), (13, 1508428), (26, 754214), (52, 377107), (139, 141076), (278, 70538), (556, 35269), (1807, 10852), (2713, 7228), (3614, 5426)]