19575819

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{53051}}^1$

素因数の和:53098

約数の個数: 12

約数和(自身を含む): 28966392

約数和(自身を除く): 9390573

約数列:

[1, 3, 9, 41, 123, 369, 53051, 159153, 477459, 2175091, 6525273, 19575819]

約数ペア:

[(1, 19575819), (3, 6525273), (9, 2175091), (41, 477459), (123, 159153), (369, 53051)]