19290572

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7741}}^1$

素因数の和:7841

約数の個数: 24

約数和(自身を含む): 39019680

約数和(自身を除く): 19729108

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 7741, 15482, 30964, 54187, 108374, 216748, 688949, 1377898, 2755796, 4822643, 9645286, 19290572]

約数ペア:

[(1, 19290572), (2, 9645286), (4, 4822643), (7, 2755796), (14, 1377898), (28, 688949), (89, 216748), (178, 108374), (356, 54187), (623, 30964), (1246, 15482), (2492, 7741)]