21672288

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{6841}}^1$

素因数の和:6868

約数の個数: 72

約数和(自身を含む): 67243176

約数和(自身を除く): 45570888

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 6841, 13682, 20523, 27364, 41046, 54728, 61569, 75251, 82092, 109456, 123138, 150502, 164184, 218912, 225753, 246276, 301004, 328368, 451506, 492552, 602008, 656736, 677259, 903012, 985104, 1204016, 1354518, 1806024, 1970208, 2408032, 2709036, 3612048, 5418072, 7224096, 10836144, 21672288]

約数ペア:

[(1, 21672288), (2, 10836144), (3, 7224096), (4, 5418072), (6, 3612048), (8, 2709036), (9, 2408032), (11, 1970208), (12, 1806024), (16, 1354518), (18, 1204016), (22, 985104), (24, 903012), (32, 677259), (33, 656736), (36, 602008), (44, 492552), (48, 451506), (66, 328368), (72, 301004), (88, 246276), (96, 225753), (99, 218912), (132, 164184), (144, 150502), (176, 123138), (198, 109456), (264, 82092), (288, 75251), (352, 61569), (396, 54728), (528, 41046), (792, 27364), (1056, 20523), (1584, 13682), (3168, 6841)]