1909274906

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{41189}}^1$

素因数の和:41259

約数の個数: 48

約数和(自身を含む): 3718962720

約数和(自身を除く): 1809687814

約数列:

[1, 2, 7, 11, 14, 22, 43, 49, 77, 86, 98, 154, 301, 473, 539, 602, 946, 1078, 2107, 3311, 4214, 6622, 23177, 41189, 46354, 82378, 288323, 453079, 576646, 906158, 1771127, 2018261, 3171553, 3542254, 4036522, 6343106, 12397889, 19482397, 22200871, 24795778, 38964794, 44401742, 86785223, 136376779, 173570446, 272753558, 954637453, 1909274906]

約数ペア:

[(1, 1909274906), (2, 954637453), (7, 272753558), (11, 173570446), (14, 136376779), (22, 86785223), (43, 44401742), (49, 38964794), (77, 24795778), (86, 22200871), (98, 19482397), (154, 12397889), (301, 6343106), (473, 4036522), (539, 3542254), (602, 3171553), (946, 2018261), (1078, 1771127), (2107, 906158), (3311, 576646), (4214, 453079), (6622, 288323), (23177, 82378), (41189, 46354)]