19597959

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 29261232

約数和(自身を除く): 9663273

約数列:

[1, 3, 9, 41, 123, 173, 307, 369, 519, 921, 1557, 2763, 7093, 12587, 21279, 37761, 53111, 63837, 113283, 159333, 477999, 2177551, 6532653, 19597959]

約数ペア:

[(1, 19597959), (3, 6532653), (9, 2177551), (41, 477999), (123, 159333), (173, 113283), (307, 63837), (369, 53111), (519, 37761), (921, 21279), (1557, 12587), (2763, 7093)]