19524159

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{5879}}^1$

素因数の和:5932

約数の個数: 20

約数和(自身を含む): 29882160

約数和(自身を除く): 10358001

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 5879, 17637, 52911, 158733, 241039, 476199, 723117, 2169351, 6508053, 19524159]

約数ペア:

[(1, 19524159), (3, 6508053), (9, 2169351), (27, 723117), (41, 476199), (81, 241039), (123, 158733), (369, 52911), (1107, 17637), (3321, 5879)]