19500668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2719}}^1$

素因数の和:2897

約数の個数: 24

約数和(自身を含む): 37470720

約数和(自身を除く): 17970052

約数列:

[1, 2, 4, 11, 22, 44, 163, 326, 652, 1793, 2719, 3586, 5438, 7172, 10876, 29909, 59818, 119636, 443197, 886394, 1772788, 4875167, 9750334, 19500668]

約数ペア:

[(1, 19500668), (2, 9750334), (4, 4875167), (11, 1772788), (22, 886394), (44, 443197), (163, 119636), (326, 59818), (652, 29909), (1793, 10876), (2719, 7172), (3586, 5438)]