19655001

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{10253}}^1$

素因数の和:10333

約数の個数: 16

約数和(自身を含む): 29531520

約数和(自身を除く): 9876519

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 10253, 30759, 92277, 276831, 727963, 2183889, 6551667, 19655001]

約数ペア:

[(1, 19655001), (3, 6551667), (9, 2183889), (27, 727963), (71, 276831), (213, 92277), (639, 30759), (1917, 10253)]