21152835984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{134807}}^1$

素因数の和:135292

約数の個数: 80

約数和(自身を含む): 62585422848

約数和(自身を除く): 41432586864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 467, 934, 1401, 1868, 2802, 3269, 3736, 5604, 6538, 7472, 9807, 11208, 13076, 19614, 22416, 26152, 39228, 52304, 78456, 134807, 156912, 269614, 404421, 539228, 808842, 943649, 1078456, 1617684, 1887298, 2156912, 2830947, 3235368, 3774596, 5661894, 6470736, 7549192, 11323788, 15098384, 22647576, 45295152, 62954869, 125909738, 188864607, 251819476, 377729214, 440684083, 503638952, 755458428, 881368166, 1007277904, 1322052249, 1510916856, 1762736332, 2644104498, 3021833712, 3525472664, 5288208996, 7050945328, 10576417992, 21152835984]

約数ペア:

[(1, 21152835984), (2, 10576417992), (3, 7050945328), (4, 5288208996), (6, 3525472664), (7, 3021833712), (8, 2644104498), (12, 1762736332), (14, 1510916856), (16, 1322052249), (21, 1007277904), (24, 881368166), (28, 755458428), (42, 503638952), (48, 440684083), (56, 377729214), (84, 251819476), (112, 188864607), (168, 125909738), (336, 62954869), (467, 45295152), (934, 22647576), (1401, 15098384), (1868, 11323788), (2802, 7549192), (3269, 6470736), (3736, 5661894), (5604, 3774596), (6538, 3235368), (7472, 2830947), (9807, 2156912), (11208, 1887298), (13076, 1617684), (19614, 1078456), (22416, 943649), (26152, 808842), (39228, 539228), (52304, 404421), (78456, 269614), (134807, 156912)]