19871676

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:456

約数の個数: 96

約数和(自身を含む): 57657600

約数和(自身を除く): 37785924

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 43, 44, 54, 66, 86, 99, 108, 129, 132, 172, 198, 258, 297, 387, 389, 396, 473, 516, 594, 774, 778, 946, 1161, 1167, 1188, 1419, 1548, 1556, 1892, 2322, 2334, 2838, 3501, 4257, 4279, 4644, 4668, 5676, 7002, 8514, 8558, 10503, 12771, 12837, 14004, 16727, 17028, 17116, 21006, 25542, 25674, 33454, 38511, 42012, 50181, 51084, 51348, 66908, 77022, 100362, 115533, 150543, 154044, 183997, 200724, 231066, 301086, 367994, 451629, 462132, 551991, 602172, 735988, 903258, 1103982, 1655973, 1806516, 2207964, 3311946, 4967919, 6623892, 9935838, 19871676]

約数ペア:

[(1, 19871676), (2, 9935838), (3, 6623892), (4, 4967919), (6, 3311946), (9, 2207964), (11, 1806516), (12, 1655973), (18, 1103982), (22, 903258), (27, 735988), (33, 602172), (36, 551991), (43, 462132), (44, 451629), (54, 367994), (66, 301086), (86, 231066), (99, 200724), (108, 183997), (129, 154044), (132, 150543), (172, 115533), (198, 100362), (258, 77022), (297, 66908), (387, 51348), (389, 51084), (396, 50181), (473, 42012), (516, 38511), (594, 33454), (774, 25674), (778, 25542), (946, 21006), (1161, 17116), (1167, 17028), (1188, 16727), (1419, 14004), (1548, 12837), (1556, 12771), (1892, 10503), (2322, 8558), (2334, 8514), (2838, 7002), (3501, 5676), (4257, 4668), (4279, 4644)]