19806622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{10847}}^1$

素因数の和:10943

約数の個数: 16

約数和(自身を含む): 32804352

約数和(自身を除く): 12997730

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 10847, 21694, 119317, 238634, 900301, 1800602, 9903311, 19806622]

約数ペア:

[(1, 19806622), (2, 9903311), (11, 1800602), (22, 900301), (83, 238634), (166, 119317), (913, 21694), (1826, 10847)]