19498105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1471}}^1$

素因数の和:1728

約数の個数: 16

約数和(自身を含む): 25648128

約数和(自身を除く): 6150023

約数列:

[1, 5, 11, 55, 241, 1205, 1471, 2651, 7355, 13255, 16181, 80905, 354511, 1772555, 3899621, 19498105]

約数ペア:

[(1, 19498105), (5, 3899621), (11, 1772555), (55, 354511), (241, 80905), (1205, 16181), (1471, 13255), (2651, 7355)]