19126615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5233}}^1$

素因数の和:5298

約数の個数: 16

約数和(自身を含む): 24871968

約数和(自身を除く): 5745353

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 5233, 26165, 88961, 225019, 444805, 1125095, 3825323, 19126615]

約数ペア:

[(1, 19126615), (5, 3825323), (17, 1125095), (43, 444805), (85, 225019), (215, 88961), (731, 26165), (3655, 5233)]