22919985

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2437}}^1$

素因数の和:2478

約数の個数: 48

約数和(自身を含む): 45639360

約数和(自身を除く): 22719375

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 2437, 3135, 7311, 9405, 12185, 21933, 26807, 36555, 46303, 80421, 109665, 134035, 138909, 231515, 241263, 402105, 416727, 509333, 694545, 1206315, 1527999, 2083635, 2546665, 4583997, 7639995, 22919985]

約数ペア:

[(1, 22919985), (3, 7639995), (5, 4583997), (9, 2546665), (11, 2083635), (15, 1527999), (19, 1206315), (33, 694545), (45, 509333), (55, 416727), (57, 402105), (95, 241263), (99, 231515), (165, 138909), (171, 134035), (209, 109665), (285, 80421), (495, 46303), (627, 36555), (855, 26807), (1045, 21933), (1881, 12185), (2437, 9405), (3135, 7311)]