19012580

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{2693}}^1$

素因数の和:3055

約数の個数: 24

約数和(自身を含む): 40054392

約数和(自身を除く): 21041812

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 2693, 3530, 5386, 7060, 10772, 13465, 26930, 53860, 950629, 1901258, 3802516, 4753145, 9506290, 19012580]

約数ペア:

[(1, 19012580), (2, 9506290), (4, 4753145), (5, 3802516), (10, 1901258), (20, 950629), (353, 53860), (706, 26930), (1412, 13465), (1765, 10772), (2693, 7060), (3530, 5386)]