19159357

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{691}}^1$

素因数の和:948

約数の個数: 16

約数和(自身を含む): 23317632

約数和(自身を除く): 4158275

約数列:

[1, 7, 17, 119, 233, 691, 1631, 3961, 4837, 11747, 27727, 82229, 161003, 1127021, 2737051, 19159357]

約数ペア:

[(1, 19159357), (7, 2737051), (17, 1127021), (119, 161003), (233, 82229), (691, 27727), (1631, 11747), (3961, 4837)]