2019957526

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{748687}}^1$

素因数の和:748779

約数の個数: 16

約数和(自身を含む): 3234332160

約数和(自身を除く): 1214374634

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 748687, 1497374, 14225053, 28450106, 53156777, 106313554, 1009978763, 2019957526]

約数ペア:

[(1, 2019957526), (2, 1009978763), (19, 106313554), (38, 53156777), (71, 28450106), (142, 14225053), (1349, 1497374), (2698, 748687)]