19627247

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:806

約数の個数: 16

約数和(自身を含む): 21811200

約数和(自身を除く): 2183953

約数列:

[1, 19, 31, 47, 589, 709, 893, 1457, 13471, 21979, 27683, 33323, 417601, 633137, 1033013, 19627247]

約数ペア:

[(1, 19627247), (19, 1033013), (31, 633137), (47, 417601), (589, 33323), (709, 27683), (893, 21979), (1457, 13471)]