19404403197

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{3347}}^1\times {\mathrm{13903}}^1$

素因数の和:17392

約数の個数: 16

約数和(自身を含む): 26068331520

約数和(自身を除く): 6663928323

約数列:

[1, 3, 139, 417, 3347, 10041, 13903, 41709, 465233, 1395699, 1932517, 5797551, 46533341, 139600023, 6468134399, 19404403197]

約数ペア:

[(1, 19404403197), (3, 6468134399), (139, 139600023), (417, 46533341), (3347, 5797551), (10041, 1932517), (13903, 1395699), (41709, 465233)]