19643839443

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{9966433}}^1$

素因数の和:9966515

約数の個数: 16

約数和(自身を含む): 29500644640

約数和(自身を除く): 9856805197

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 9966433, 29899299, 89697897, 269093691, 727549609, 2182648827, 6547946481, 19643839443]

約数ペア:

[(1, 19643839443), (3, 6547946481), (9, 2182648827), (27, 727549609), (73, 269093691), (219, 89697897), (657, 29899299), (1971, 9966433)]