11890390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{62581}}^1$

素因数の和:62607

約数の個数: 16

約数和(自身を含む): 22529520

約数和(自身を除く): 10639130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 62581, 125162, 312905, 625810, 1189039, 2378078, 5945195, 11890390]

約数ペア:

[(1, 11890390), (2, 5945195), (5, 2378078), (10, 1189039), (19, 625810), (38, 312905), (95, 125162), (190, 62581)]