19827477

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{17911}}^1$

素因数の和:17961

約数の個数: 16

約数和(自身を含む): 30092160

約数和(自身を除く): 10264683

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 17911, 53733, 161199, 483597, 734351, 2203053, 6609159, 19827477]

約数ペア:

[(1, 19827477), (3, 6609159), (9, 2203053), (27, 734351), (41, 483597), (123, 161199), (369, 53733), (1107, 17911)]