19125782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43271}}^1$

素因数の和:43303

約数の個数: 16

約数和(自身を含む): 32713632

約数和(自身を除く): 13587850

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 43271, 86542, 562523, 735607, 1125046, 1471214, 9562891, 19125782]

約数ペア:

[(1, 19125782), (2, 9562891), (13, 1471214), (17, 1125046), (26, 735607), (34, 562523), (221, 86542), (442, 43271)]