20190146

素因数分解:

$2^1\times {\mathrm{61}}^2\times {\mathrm{2713}}^1$

素因数の和:2837

約数の個数: 12

約数和(自身を含む): 30801186

約数和(自身を除く): 10611040

約数列:

[1, 2, 61, 122, 2713, 3721, 5426, 7442, 165493, 330986, 10095073, 20190146]

約数ペア:

[(1, 20190146), (2, 10095073), (61, 330986), (122, 165493), (2713, 7442), (3721, 5426)]