19499866

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2591}}^1$

素因数の和:2717

約数の個数: 16

約数和(自身を含む): 30233088

約数和(自身を除く): 10733222

約数列:

[1, 2, 53, 71, 106, 142, 2591, 3763, 5182, 7526, 137323, 183961, 274646, 367922, 9749933, 19499866]

約数ペア:

[(1, 19499866), (2, 9749933), (53, 367922), (71, 274646), (106, 183961), (142, 137323), (2591, 7526), (3763, 5182)]