19355594

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4397}}^1$

素因数の和:4501

約数の個数: 16

約数和(自身を含む): 30398976

約数和(自身を除く): 11043382

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4397, 4402, 8794, 136307, 272614, 312187, 624374, 9677797, 19355594]

約数ペア:

[(1, 19355594), (2, 9677797), (31, 624374), (62, 312187), (71, 272614), (142, 136307), (2201, 8794), (4397, 4402)]