21166206

素因数分解:

$2^1\times 3^1\times {\mathrm{1193}}^1\times {\mathrm{2957}}^1$

素因数の和:4155

約数の個数: 16

約数和(自身を含む): 42382224

約数和(自身を除く): 21216018

約数列:

[1, 2, 3, 6, 1193, 2386, 2957, 3579, 5914, 7158, 8871, 17742, 3527701, 7055402, 10583103, 21166206]

約数ペア:

[(1, 21166206), (2, 10583103), (3, 7055402), (6, 3527701), (1193, 17742), (2386, 8871), (2957, 7158), (3579, 5914)]