21498576

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2143}}^1$

素因数の和:2184

約数の個数: 80

約数和(自身を含む): 63805440

約数和(自身を除く): 42306864

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 114, 132, 152, 176, 209, 228, 264, 304, 418, 456, 528, 627, 836, 912, 1254, 1672, 2143, 2508, 3344, 4286, 5016, 6429, 8572, 10032, 12858, 17144, 23573, 25716, 34288, 40717, 47146, 51432, 70719, 81434, 94292, 102864, 122151, 141438, 162868, 188584, 244302, 282876, 325736, 377168, 447887, 488604, 565752, 651472, 895774, 977208, 1131504, 1343661, 1791548, 1954416, 2687322, 3583096, 5374644, 7166192, 10749288, 21498576]

約数ペア:

[(1, 21498576), (2, 10749288), (3, 7166192), (4, 5374644), (6, 3583096), (8, 2687322), (11, 1954416), (12, 1791548), (16, 1343661), (19, 1131504), (22, 977208), (24, 895774), (33, 651472), (38, 565752), (44, 488604), (48, 447887), (57, 377168), (66, 325736), (76, 282876), (88, 244302), (114, 188584), (132, 162868), (152, 141438), (176, 122151), (209, 102864), (228, 94292), (264, 81434), (304, 70719), (418, 51432), (456, 47146), (528, 40717), (627, 34288), (836, 25716), (912, 23573), (1254, 17144), (1672, 12858), (2143, 10032), (2508, 8572), (3344, 6429), (4286, 5016)]