19130485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8089}}^1$

素因数の和:8148

約数の個数: 16

約数和(自身を含む): 25629120

約数和(自身を除く): 6498635

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 8089, 40445, 88979, 347827, 444895, 1739135, 3826097, 19130485]

約数ペア:

[(1, 19130485), (5, 3826097), (11, 1739135), (43, 444895), (55, 347827), (215, 88979), (473, 40445), (2365, 8089)]