19158309

素因数分解:

$3^3\times {\mathrm{83}}^2\times {\mathrm{103}}^1$

素因数の和:278

約数の個数: 24

約数和(自身を含む): 29007680

約数和(自身を除く): 9849371

約数列:

[1, 3, 9, 27, 83, 103, 249, 309, 747, 927, 2241, 2781, 6889, 8549, 20667, 25647, 62001, 76941, 186003, 230823, 709567, 2128701, 6386103, 19158309]

約数ペア:

[(1, 19158309), (3, 6386103), (9, 2128701), (27, 709567), (83, 230823), (103, 186003), (249, 76941), (309, 62001), (747, 25647), (927, 20667), (2241, 8549), (2781, 6889)]