2021694544

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{21247}}^1$

素因数の和:21587

約数の個数: 40

約数和(自身を含む): 4136560640

約数和(自身を除く): 2114866096

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 313, 626, 1252, 2504, 5008, 5947, 11894, 21247, 23788, 42494, 47576, 84988, 95152, 169976, 339952, 403693, 807386, 1614772, 3229544, 6459088, 6650311, 13300622, 26601244, 53202488, 106404976, 126355909, 252711818, 505423636, 1010847272, 2021694544]

約数ペア:

[(1, 2021694544), (2, 1010847272), (4, 505423636), (8, 252711818), (16, 126355909), (19, 106404976), (38, 53202488), (76, 26601244), (152, 13300622), (304, 6650311), (313, 6459088), (626, 3229544), (1252, 1614772), (2504, 807386), (5008, 403693), (5947, 339952), (11894, 169976), (21247, 95152), (23788, 84988), (42494, 47576)]