21937782

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{34171}}^1$

素因数の和:34283

約数の個数: 16

約数和(自身を含む): 44286912

約数和(自身を除く): 22349130

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 34171, 68342, 102513, 205026, 3656297, 7312594, 10968891, 21937782]

約数ペア:

[(1, 21937782), (2, 10968891), (3, 7312594), (6, 3656297), (107, 205026), (214, 102513), (321, 68342), (642, 34171)]