16864861244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2881897}}^1$

素因数の和:2881938

約数の個数: 48

約数和(自身を含む): 38732709120

約数和(自身を除く): 21867847876

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 2881897, 5763794, 11527588, 20173279, 31700867, 40346558, 54756043, 63401734, 80693116, 109512086, 126803468, 219024172, 221906069, 383292301, 443812138, 602316473, 766584602, 887624276, 1204632946, 1533169204, 2409265892, 4216215311, 8432430622, 16864861244]

約数ペア:

[(1, 16864861244), (2, 8432430622), (4, 4216215311), (7, 2409265892), (11, 1533169204), (14, 1204632946), (19, 887624276), (22, 766584602), (28, 602316473), (38, 443812138), (44, 383292301), (76, 221906069), (77, 219024172), (133, 126803468), (154, 109512086), (209, 80693116), (266, 63401734), (308, 54756043), (418, 40346558), (532, 31700867), (836, 20173279), (1463, 11527588), (2926, 5763794), (5852, 2881897)]