21806136

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{2503}}^1$

素因数の和:2537

約数の個数: 72

約数和(自身を含む): 64941240

約数和(自身を除く): 43135104

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2503, 2904, 4356, 5006, 7509, 8712, 10012, 15018, 20024, 22527, 27533, 30036, 45054, 55066, 60072, 82599, 90108, 110132, 165198, 180216, 220264, 247797, 302863, 330396, 495594, 605726, 660792, 908589, 991188, 1211452, 1817178, 1982376, 2422904, 2725767, 3634356, 5451534, 7268712, 10903068, 21806136]

約数ペア:

[(1, 21806136), (2, 10903068), (3, 7268712), (4, 5451534), (6, 3634356), (8, 2725767), (9, 2422904), (11, 1982376), (12, 1817178), (18, 1211452), (22, 991188), (24, 908589), (33, 660792), (36, 605726), (44, 495594), (66, 330396), (72, 302863), (88, 247797), (99, 220264), (121, 180216), (132, 165198), (198, 110132), (242, 90108), (264, 82599), (363, 60072), (396, 55066), (484, 45054), (726, 30036), (792, 27533), (968, 22527), (1089, 20024), (1452, 15018), (2178, 10012), (2503, 8712), (2904, 7509), (4356, 5006)]