19645016031

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{27630121}}^1$

素因数の和:27630206

約数の個数: 12

約数和(自身を含む): 28735326880

約数和(自身を除く): 9090310849

約数列:

[1, 3, 9, 79, 237, 711, 27630121, 82890363, 248671089, 2182779559, 6548338677, 19645016031]

約数ペア:

[(1, 19645016031), (3, 6548338677), (9, 2182779559), (79, 248671089), (237, 82890363), (711, 27630121)]