19939934

素因数分解:

$2^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{4493}}^1$

素因数の和:4819

約数の個数: 16

約数和(自身を含む): 34298208

約数和(自身を除く): 14358274

約数列:

[1, 2, 7, 14, 317, 634, 2219, 4438, 4493, 8986, 31451, 62902, 1424281, 2848562, 9969967, 19939934]

約数ペア:

[(1, 19939934), (2, 9969967), (7, 2848562), (14, 1424281), (317, 62902), (634, 31451), (2219, 8986), (4438, 4493)]