19225269

素因数分解:

$3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{827}}^1$

素因数の和:887

約数の個数: 40

約数和(自身を含む): 33663168

約数和(自身を除く): 14437899

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 189, 287, 369, 567, 827, 861, 1107, 2481, 2583, 3321, 5789, 7443, 7749, 17367, 22329, 23247, 33907, 52101, 66987, 101721, 156303, 237349, 305163, 468909, 712047, 915489, 2136141, 2746467, 6408423, 19225269]

約数ペア:

[(1, 19225269), (3, 6408423), (7, 2746467), (9, 2136141), (21, 915489), (27, 712047), (41, 468909), (63, 305163), (81, 237349), (123, 156303), (189, 101721), (287, 66987), (369, 52101), (567, 33907), (827, 23247), (861, 22329), (1107, 17367), (2481, 7749), (2583, 7443), (3321, 5789)]