19790665

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{919}}^1$

素因数の和:1056

約数の個数: 16

約数和(自身を含む): 24508800

約数和(自身を除く): 4718135

約数列:

[1, 5, 59, 73, 295, 365, 919, 4307, 4595, 21535, 54221, 67087, 271105, 335435, 3958133, 19790665]

約数ペア:

[(1, 19790665), (5, 3958133), (59, 335435), (73, 271105), (295, 67087), (365, 54221), (919, 21535), (4307, 4595)]