21119616

素因数分解:

$2^7\times 3^5\times 7^1\times {\mathrm{97}}^1$

素因数の和:133

約数の個数: 192

約数和(自身を含む): 72770880

約数和(自身を除く): 51651264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 97, 108, 112, 126, 128, 144, 162, 168, 189, 192, 194, 216, 224, 243, 252, 288, 291, 324, 336, 378, 384, 388, 432, 448, 486, 504, 567, 576, 582, 648, 672, 679, 756, 776, 864, 873, 896, 972, 1008, 1134, 1152, 1164, 1296, 1344, 1358, 1512, 1552, 1701, 1728, 1746, 1944, 2016, 2037, 2268, 2328, 2592, 2619, 2688, 2716, 3024, 3104, 3402, 3456, 3492, 3888, 4032, 4074, 4536, 4656, 5184, 5238, 5432, 6048, 6111, 6208, 6804, 6984, 7776, 7857, 8064, 8148, 9072, 9312, 10368, 10476, 10864, 12096, 12222, 12416, 13608, 13968, 15552, 15714, 16296, 18144, 18333, 18624, 20952, 21728, 23571, 24192, 24444, 27216, 27936, 31104, 31428, 32592, 36288, 36666, 37248, 41904, 43456, 47142, 48888, 54432, 54999, 55872, 62856, 65184, 72576, 73332, 83808, 86912, 94284, 97776, 108864, 109998, 111744, 125712, 130368, 146664, 164997, 167616, 188568, 195552, 217728, 219996, 251424, 260736, 293328, 329994, 335232, 377136, 391104, 439992, 502848, 586656, 659988, 754272, 782208, 879984, 1005696, 1173312, 1319976, 1508544, 1759968, 2346624, 2639952, 3017088, 3519936, 5279904, 7039872, 10559808, 21119616]

約数ペア:

[(1, 21119616), (2, 10559808), (3, 7039872), (4, 5279904), (6, 3519936), (7, 3017088), (8, 2639952), (9, 2346624), (12, 1759968), (14, 1508544), (16, 1319976), (18, 1173312), (21, 1005696), (24, 879984), (27, 782208), (28, 754272), (32, 659988), (36, 586656), (42, 502848), (48, 439992), (54, 391104), (56, 377136), (63, 335232), (64, 329994), (72, 293328), (81, 260736), (84, 251424), (96, 219996), (97, 217728), (108, 195552), (112, 188568), (126, 167616), (128, 164997), (144, 146664), (162, 130368), (168, 125712), (189, 111744), (192, 109998), (194, 108864), (216, 97776), (224, 94284), (243, 86912), (252, 83808), (288, 73332), (291, 72576), (324, 65184), (336, 62856), (378, 55872), (384, 54999), (388, 54432), (432, 48888), (448, 47142), (486, 43456), (504, 41904), (567, 37248), (576, 36666), (582, 36288), (648, 32592), (672, 31428), (679, 31104), (756, 27936), (776, 27216), (864, 24444), (873, 24192), (896, 23571), (972, 21728), (1008, 20952), (1134, 18624), (1152, 18333), (1164, 18144), (1296, 16296), (1344, 15714), (1358, 15552), (1512, 13968), (1552, 13608), (1701, 12416), (1728, 12222), (1746, 12096), (1944, 10864), (2016, 10476), (2037, 10368), (2268, 9312), (2328, 9072), (2592, 8148), (2619, 8064), (2688, 7857), (2716, 7776), (3024, 6984), (3104, 6804), (3402, 6208), (3456, 6111), (3492, 6048), (3888, 5432), (4032, 5238), (4074, 5184), (4536, 4656)]