19195155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{60937}}^1$

素因数の和:60955

約数の個数: 24

約数和(自身を含む): 38025312

約数和(自身を除く): 18830157

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 60937, 182811, 304685, 426559, 548433, 914055, 1279677, 2132795, 2742165, 3839031, 6398385, 19195155]

約数ペア:

[(1, 19195155), (3, 6398385), (5, 3839031), (7, 2742165), (9, 2132795), (15, 1279677), (21, 914055), (35, 548433), (45, 426559), (63, 304685), (105, 182811), (315, 60937)]