19330865

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1913}}^1$

素因数の和:2008

約数の個数: 16

約数和(自身を含む): 24254208

約数和(自身を除く): 4923343

約数列:

[1, 5, 43, 47, 215, 235, 1913, 2021, 9565, 10105, 82259, 89911, 411295, 449555, 3866173, 19330865]

約数ペア:

[(1, 19330865), (5, 3866173), (43, 449555), (47, 411295), (215, 89911), (235, 82259), (1913, 10105), (2021, 9565)]