19839724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{929}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 36716400

約数和(自身を除く): 16876676

約数列:

[1, 2, 4, 19, 38, 76, 281, 562, 929, 1124, 1858, 3716, 5339, 10678, 17651, 21356, 35302, 70604, 261049, 522098, 1044196, 4959931, 9919862, 19839724]

約数ペア:

[(1, 19839724), (2, 9919862), (4, 4959931), (19, 1044196), (38, 522098), (76, 261049), (281, 70604), (562, 35302), (929, 21356), (1124, 17651), (1858, 10678), (3716, 5339)]