19301255

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3571}}^1$

素因数の和:3646

約数の個数: 16

約数和(自身を含む): 24689664

約数和(自身を除く): 5388409

約数列:

[1, 5, 23, 47, 115, 235, 1081, 3571, 5405, 17855, 82133, 167837, 410665, 839185, 3860251, 19301255]

約数ペア:

[(1, 19301255), (5, 3860251), (23, 839185), (47, 410665), (115, 167837), (235, 82133), (1081, 17855), (3571, 5405)]