21807576

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{14423}}^1$

素因数の和:14445

約数の個数: 64

約数和(自身を含む): 69235200

約数和(自身を除く): 47427624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 14423, 28846, 43269, 57692, 86538, 100961, 115384, 129807, 173076, 201922, 259614, 302883, 346152, 389421, 403844, 519228, 605766, 778842, 807688, 908649, 1038456, 1211532, 1557684, 1817298, 2423064, 2725947, 3115368, 3634596, 5451894, 7269192, 10903788, 21807576]

約数ペア:

[(1, 21807576), (2, 10903788), (3, 7269192), (4, 5451894), (6, 3634596), (7, 3115368), (8, 2725947), (9, 2423064), (12, 1817298), (14, 1557684), (18, 1211532), (21, 1038456), (24, 908649), (27, 807688), (28, 778842), (36, 605766), (42, 519228), (54, 403844), (56, 389421), (63, 346152), (72, 302883), (84, 259614), (108, 201922), (126, 173076), (168, 129807), (189, 115384), (216, 100961), (252, 86538), (378, 57692), (504, 43269), (756, 28846), (1512, 14423)]