27719818

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{10259}}^1$

素因数の和:10461

約数の個数: 16

約数和(自身を含む): 47770560

約数和(自身を除く): 20050742

約数列:

[1, 2, 7, 14, 193, 386, 1351, 2702, 10259, 20518, 71813, 143626, 1979987, 3959974, 13859909, 27719818]

約数ペア:

[(1, 27719818), (2, 13859909), (7, 3959974), (14, 1979987), (193, 143626), (386, 71813), (1351, 20518), (2702, 10259)]