19665207

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31667}}^1$

素因数の和:31699

約数の個数: 16

約数和(自身を含む): 30401280

約数和(自身を除く): 10736073

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 31667, 95001, 285003, 728341, 855009, 2185023, 6555069, 19665207]

約数ペア:

[(1, 19665207), (3, 6555069), (9, 2185023), (23, 855009), (27, 728341), (69, 285003), (207, 95001), (621, 31667)]