19350837

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2753}}^1$

素因数の和:2841

約数の個数: 24

約数和(自身を含む): 30932928

約数和(自身を除く): 11582091

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 2753, 7029, 8259, 24777, 30283, 90849, 195463, 272547, 586389, 1759167, 2150093, 6450279, 19350837]

約数ペア:

[(1, 19350837), (3, 6450279), (9, 2150093), (11, 1759167), (33, 586389), (71, 272547), (99, 195463), (213, 90849), (639, 30283), (781, 24777), (2343, 8259), (2753, 7029)]