19725066820

素因数分解:

$2^2\times 5^1\times {\mathrm{929}}^1\times {\mathrm{1061629}}^1$

素因数の和:1062567

約数の個数: 24

約数和(自身を含む): 41467267800

約数和(自身を除く): 21742200980

約数列:

[1, 2, 4, 5, 10, 20, 929, 1858, 3716, 4645, 9290, 18580, 1061629, 2123258, 4246516, 5308145, 10616290, 21232580, 986253341, 1972506682, 3945013364, 4931266705, 9862533410, 19725066820]

約数ペア:

[(1, 19725066820), (2, 9862533410), (4, 4931266705), (5, 3945013364), (10, 1972506682), (20, 986253341), (929, 21232580), (1858, 10616290), (3716, 5308145), (4645, 4246516), (9290, 2123258), (18580, 1061629)]