19142207

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{701}}^1$

素因数の和:838

約数の個数: 16

約数和(自身を含む): 22643712

約数和(自身を除く): 3501505

約数列:

[1, 7, 47, 83, 329, 581, 701, 3901, 4907, 27307, 32947, 58183, 230629, 407281, 2734601, 19142207]

約数ペア:

[(1, 19142207), (7, 2734601), (47, 407281), (83, 230629), (329, 58183), (581, 32947), (701, 27307), (3901, 4907)]