19372287

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{1663}}^1$

素因数の和:2030

約数の個数: 16

約数和(自身を含む): 28274688

約数和(自身を除く): 8902401

約数列:

[1, 3, 11, 33, 353, 1059, 1663, 3883, 4989, 11649, 18293, 54879, 587039, 1761117, 6457429, 19372287]

約数ペア:

[(1, 19372287), (3, 6457429), (11, 1761117), (33, 587039), (353, 54879), (1059, 18293), (1663, 11649), (3883, 4989)]