21022606

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{5003}}^1$

素因数の和:5207

約数の個数: 16

約数和(自身を含む): 34587648

約数和(自身を除く): 13565042

約数列:

[1, 2, 11, 22, 191, 382, 2101, 4202, 5003, 10006, 55033, 110066, 955573, 1911146, 10511303, 21022606]

約数ペア:

[(1, 21022606), (2, 10511303), (11, 1911146), (22, 955573), (191, 110066), (382, 55033), (2101, 10006), (4202, 5003)]