21395594

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{5039}}^1$

素因数の和:5245

約数の個数: 16

約数和(自身を含む): 35199360

約数和(自身を除く): 13803766

約数列:

[1, 2, 11, 22, 193, 386, 2123, 4246, 5039, 10078, 55429, 110858, 972527, 1945054, 10697797, 21395594]

約数ペア:

[(1, 21395594), (2, 10697797), (11, 1945054), (22, 972527), (193, 110858), (386, 55429), (2123, 10078), (4246, 5039)]