21974568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 192

約数和(自身を含む): 73543680

約数和(自身を除く): 51569112

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 23, 24, 28, 33, 42, 44, 46, 47, 56, 66, 69, 77, 84, 88, 92, 94, 121, 132, 138, 141, 154, 161, 168, 184, 188, 231, 242, 253, 264, 276, 282, 308, 322, 329, 363, 376, 462, 483, 484, 506, 517, 552, 564, 616, 644, 658, 726, 759, 847, 924, 966, 968, 987, 1012, 1034, 1081, 1128, 1288, 1316, 1452, 1518, 1551, 1694, 1771, 1848, 1932, 1974, 2024, 2068, 2162, 2541, 2632, 2783, 2904, 3036, 3102, 3243, 3388, 3542, 3619, 3864, 3948, 4136, 4324, 5082, 5313, 5566, 5687, 6072, 6204, 6486, 6776, 7084, 7238, 7567, 7896, 8349, 8648, 10164, 10626, 10857, 11132, 11374, 11891, 12408, 12972, 14168, 14476, 15134, 16698, 17061, 19481, 20328, 21252, 21714, 22264, 22701, 22748, 23782, 25944, 28952, 30268, 33396, 34122, 35673, 38962, 39809, 42504, 43428, 45402, 45496, 47564, 58443, 60536, 66792, 68244, 71346, 77924, 79618, 83237, 86856, 90804, 95128, 116886, 119427, 130801, 136488, 142692, 155848, 159236, 166474, 181608, 233772, 238854, 249711, 261602, 285384, 318472, 332948, 392403, 467544, 477708, 499422, 523204, 665896, 784806, 915607, 955416, 998844, 1046408, 1569612, 1831214, 1997688, 2746821, 3139224, 3662428, 5493642, 7324856, 10987284, 21974568]

約数ペア:

[(1, 21974568), (2, 10987284), (3, 7324856), (4, 5493642), (6, 3662428), (7, 3139224), (8, 2746821), (11, 1997688), (12, 1831214), (14, 1569612), (21, 1046408), (22, 998844), (23, 955416), (24, 915607), (28, 784806), (33, 665896), (42, 523204), (44, 499422), (46, 477708), (47, 467544), (56, 392403), (66, 332948), (69, 318472), (77, 285384), (84, 261602), (88, 249711), (92, 238854), (94, 233772), (121, 181608), (132, 166474), (138, 159236), (141, 155848), (154, 142692), (161, 136488), (168, 130801), (184, 119427), (188, 116886), (231, 95128), (242, 90804), (253, 86856), (264, 83237), (276, 79618), (282, 77924), (308, 71346), (322, 68244), (329, 66792), (363, 60536), (376, 58443), (462, 47564), (483, 45496), (484, 45402), (506, 43428), (517, 42504), (552, 39809), (564, 38962), (616, 35673), (644, 34122), (658, 33396), (726, 30268), (759, 28952), (847, 25944), (924, 23782), (966, 22748), (968, 22701), (987, 22264), (1012, 21714), (1034, 21252), (1081, 20328), (1128, 19481), (1288, 17061), (1316, 16698), (1452, 15134), (1518, 14476), (1551, 14168), (1694, 12972), (1771, 12408), (1848, 11891), (1932, 11374), (1974, 11132), (2024, 10857), (2068, 10626), (2162, 10164), (2541, 8648), (2632, 8349), (2783, 7896), (2904, 7567), (3036, 7238), (3102, 7084), (3243, 6776), (3388, 6486), (3542, 6204), (3619, 6072), (3864, 5687), (3948, 5566), (4136, 5313), (4324, 5082)]