20172194

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{13219}}^1$

素因数の和:13337

約数の個数: 16

約数和(自身を含む): 34900800

約数和(自身を除く): 14728606

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 13219, 26438, 92533, 185066, 1440871, 2881742, 10086097, 20172194]

約数ペア:

[(1, 20172194), (2, 10086097), (7, 2881742), (14, 1440871), (109, 185066), (218, 92533), (763, 26438), (1526, 13219)]