19776926

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11353}}^1$

素因数の和:11435

約数の個数: 16

約数和(自身を含む): 32427024

約数和(自身を除く): 12650098

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 11353, 22706, 147589, 295178, 760651, 1521302, 9888463, 19776926]

約数ペア:

[(1, 19776926), (2, 9888463), (13, 1521302), (26, 760651), (67, 295178), (134, 147589), (871, 22706), (1742, 11353)]