19476945

素因数分解:

$3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1609}}^1$

素因数の和:1889

約数の個数: 24

約数和(自身を含む): 33906600

約数和(自身を除く): 14429655

約数列:

[1, 3, 5, 9, 15, 45, 269, 807, 1345, 1609, 2421, 4035, 4827, 8045, 12105, 14481, 24135, 72405, 432821, 1298463, 2164105, 3895389, 6492315, 19476945]

約数ペア:

[(1, 19476945), (3, 6492315), (5, 3895389), (9, 2164105), (15, 1298463), (45, 432821), (269, 72405), (807, 24135), (1345, 14481), (1609, 12105), (2421, 8045), (4035, 4827)]