19499764

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{118901}}^1$

素因数の和:118946

約数の個数: 12

約数和(自身を含む): 34957188

約数和(自身を除く): 15457424

約数列:

[1, 2, 4, 41, 82, 164, 118901, 237802, 475604, 4874941, 9749882, 19499764]

約数ペア:

[(1, 19499764), (2, 9749882), (4, 4874941), (41, 475604), (82, 237802), (164, 118901)]