19112704751

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{20529221}}^1$

素因数の和:20529254

約数の個数: 12

約数和(自身を含む): 23403313080

約数和(自身を除く): 4290608329

約数列:

[1, 7, 19, 49, 133, 931, 20529221, 143704547, 390055199, 1005931829, 2730386393, 19112704751]

約数ペア:

[(1, 19112704751), (7, 2730386393), (19, 1005931829), (49, 390055199), (133, 143704547), (931, 20529221)]