21331464

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:148

約数の個数: 192

約数和(自身を含む): 72394560

約数和(自身を除く): 51063096

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 17, 21, 22, 24, 28, 33, 34, 42, 44, 49, 51, 56, 66, 68, 77, 84, 88, 97, 98, 102, 119, 132, 136, 147, 154, 168, 187, 194, 196, 204, 231, 238, 264, 291, 294, 308, 357, 374, 388, 392, 408, 462, 476, 539, 561, 582, 588, 616, 679, 714, 748, 776, 833, 924, 952, 1067, 1078, 1122, 1164, 1176, 1309, 1358, 1428, 1496, 1617, 1649, 1666, 1848, 2037, 2134, 2156, 2244, 2328, 2499, 2618, 2716, 2856, 3201, 3234, 3298, 3332, 3927, 4074, 4268, 4312, 4488, 4753, 4947, 4998, 5236, 5432, 6402, 6468, 6596, 6664, 7469, 7854, 8148, 8536, 9163, 9506, 9894, 9996, 10472, 11543, 12804, 12936, 13192, 14259, 14938, 15708, 16296, 18139, 18326, 19012, 19788, 19992, 22407, 23086, 25608, 27489, 28518, 29876, 31416, 34629, 36278, 36652, 38024, 39576, 44814, 46172, 52283, 54417, 54978, 57036, 59752, 69258, 72556, 73304, 80801, 89628, 92344, 104566, 108834, 109956, 114072, 126973, 138516, 145112, 156849, 161602, 179256, 209132, 217668, 219912, 242403, 253946, 277032, 313698, 323204, 380919, 418264, 435336, 484806, 507892, 627396, 646408, 761838, 888811, 969612, 1015784, 1254792, 1523676, 1777622, 1939224, 2666433, 3047352, 3555244, 5332866, 7110488, 10665732, 21331464]

約数ペア:

[(1, 21331464), (2, 10665732), (3, 7110488), (4, 5332866), (6, 3555244), (7, 3047352), (8, 2666433), (11, 1939224), (12, 1777622), (14, 1523676), (17, 1254792), (21, 1015784), (22, 969612), (24, 888811), (28, 761838), (33, 646408), (34, 627396), (42, 507892), (44, 484806), (49, 435336), (51, 418264), (56, 380919), (66, 323204), (68, 313698), (77, 277032), (84, 253946), (88, 242403), (97, 219912), (98, 217668), (102, 209132), (119, 179256), (132, 161602), (136, 156849), (147, 145112), (154, 138516), (168, 126973), (187, 114072), (194, 109956), (196, 108834), (204, 104566), (231, 92344), (238, 89628), (264, 80801), (291, 73304), (294, 72556), (308, 69258), (357, 59752), (374, 57036), (388, 54978), (392, 54417), (408, 52283), (462, 46172), (476, 44814), (539, 39576), (561, 38024), (582, 36652), (588, 36278), (616, 34629), (679, 31416), (714, 29876), (748, 28518), (776, 27489), (833, 25608), (924, 23086), (952, 22407), (1067, 19992), (1078, 19788), (1122, 19012), (1164, 18326), (1176, 18139), (1309, 16296), (1358, 15708), (1428, 14938), (1496, 14259), (1617, 13192), (1649, 12936), (1666, 12804), (1848, 11543), (2037, 10472), (2134, 9996), (2156, 9894), (2244, 9506), (2328, 9163), (2499, 8536), (2618, 8148), (2716, 7854), (2856, 7469), (3201, 6664), (3234, 6596), (3298, 6468), (3332, 6402), (3927, 5432), (4074, 5236), (4268, 4998), (4312, 4947), (4488, 4753)]