39136390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{205981}}^1$

素因数の和:206007

約数の個数: 16

約数和(自身を含む): 74153520

約数和(自身を除く): 35017130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 205981, 411962, 1029905, 2059810, 3913639, 7827278, 19568195, 39136390]

約数ペア:

[(1, 39136390), (2, 19568195), (5, 7827278), (10, 3913639), (19, 2059810), (38, 1029905), (95, 411962), (190, 205981)]