19243982

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2557}}^1$

素因数の和:2683

約数の個数: 16

約数和(自身を含む): 29836512

約数和(自身を除く): 10592530

約数列:

[1, 2, 53, 71, 106, 142, 2557, 3763, 5114, 7526, 135521, 181547, 271042, 363094, 9621991, 19243982]

約数ペア:

[(1, 19243982), (2, 9621991), (53, 363094), (71, 271042), (106, 181547), (142, 135521), (2557, 7526), (3763, 5114)]