19009886

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{13183}}^1$

素因数の和:13295

約数の個数: 16

約数和(自身を含む): 32907264

約数和(自身を除く): 13897378

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 13183, 26366, 92281, 184562, 1357849, 2715698, 9504943, 19009886]

約数ペア:

[(1, 19009886), (2, 9504943), (7, 2715698), (14, 1357849), (103, 184562), (206, 92281), (721, 26366), (1442, 13183)]