15704222

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{21751}}^1$

素因数の和:21791

約数の個数: 12

約数和(自身を含む): 24862536

約数和(自身を除く): 9158314

約数列:

[1, 2, 19, 38, 361, 722, 21751, 43502, 413269, 826538, 7852111, 15704222]

約数ペア:

[(1, 15704222), (2, 7852111), (19, 826538), (38, 413269), (361, 43502), (722, 21751)]