22015851

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 37793280

約数和(自身を除く): 15777429

約数列:

[1, 3, 11, 13, 19, 33, 37, 39, 57, 73, 111, 143, 209, 219, 247, 407, 429, 481, 627, 703, 741, 803, 949, 1221, 1387, 1443, 2109, 2409, 2701, 2717, 2847, 4161, 5291, 7733, 8103, 8151, 9139, 10439, 15257, 15873, 18031, 23199, 27417, 29711, 31317, 35113, 45771, 51319, 54093, 89133, 100529, 105339, 153957, 198341, 301587, 386243, 564509, 595023, 667147, 1158729, 1693527, 2001441, 7338617, 22015851]

約数ペア:

[(1, 22015851), (3, 7338617), (11, 2001441), (13, 1693527), (19, 1158729), (33, 667147), (37, 595023), (39, 564509), (57, 386243), (73, 301587), (111, 198341), (143, 153957), (209, 105339), (219, 100529), (247, 89133), (407, 54093), (429, 51319), (481, 45771), (627, 35113), (703, 31317), (741, 29711), (803, 27417), (949, 23199), (1221, 18031), (1387, 15873), (1443, 15257), (2109, 10439), (2409, 9139), (2701, 8151), (2717, 8103), (2847, 7733), (4161, 5291)]