19786167

素因数分解:

$3^3\times {\mathrm{193}}^1\times {\mathrm{3797}}^1$

素因数の和:3999

約数の個数: 16

約数和(自身を含む): 29472480

約数和(自身を除く): 9686313

約数列:

[1, 3, 9, 27, 193, 579, 1737, 3797, 5211, 11391, 34173, 102519, 732821, 2198463, 6595389, 19786167]

約数ペア:

[(1, 19786167), (3, 6595389), (9, 2198463), (27, 732821), (193, 102519), (579, 34173), (1737, 11391), (3797, 5211)]