16982390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89381}}^1$

素因数の和:89407

約数の個数: 16

約数和(自身を含む): 32177520

約数和(自身を除く): 15195130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 89381, 178762, 446905, 893810, 1698239, 3396478, 8491195, 16982390]

約数ペア:

[(1, 16982390), (2, 8491195), (5, 3396478), (10, 1698239), (19, 893810), (38, 446905), (95, 178762), (190, 89381)]