19840404

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{10531}}^1$

素因数の和:10695

約数の個数: 24

約数和(自身を含む): 46593568

約数和(自身を除く): 26753164

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 10531, 21062, 31593, 42124, 63186, 126372, 1653367, 3306734, 4960101, 6613468, 9920202, 19840404]

約数ペア:

[(1, 19840404), (2, 9920202), (3, 6613468), (4, 4960101), (6, 3306734), (12, 1653367), (157, 126372), (314, 63186), (471, 42124), (628, 31593), (942, 21062), (1884, 10531)]