19871018496

素因数分解:

$2^9\times 3^4\times 7^1\times {\mathrm{68449}}^1$

素因数の和:68486

約数の個数: 200

約数和(自身を含む): 67783570800

約数和(自身を除く): 47912552304

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, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 256, 288, 324, 336, 378, 384, 432, 448, 504, 512, 567, 576, 648, 672, 756, 768, 864, 896, 1008, 1134, 1152, 1296, 1344, 1512, 1536, 1728, 1792, 2016, 2268, 2304, 2592, 2688, 3024, 3456, 3584, 4032, 4536, 4608, 5184, 5376, 6048, 6912, 8064, 9072, 10368, 10752, 12096, 13824, 16128, 18144, 20736, 24192, 32256, 36288, 41472, 48384, 68449, 72576, 96768, 136898, 145152, 205347, 273796, 290304, 410694, 479143, 547592, 616041, 821388, 958286, 1095184, 1232082, 1437429, 1642776, 1848123, 1916572, 2190368, 2464164, 2874858, 3285552, 3696246, 3833144, 4312287, 4380736, 4928328, 5544369, 5749716, 6571104, 7392492, 7666288, 8624574, 8761472, 9856656, 11088738, 11499432, 12936861, 13142208, 14784984, 15332576, 17249148, 17522944, 19713312, 22177476, 22998864, 25873722, 26284416, 29569968, 30665152, 34498296, 35045888, 38810583, 39426624, 44354952, 45997728, 51747444, 52568832, 59139936, 61330304, 68996592, 77621166, 78853248, 88709904, 91995456, 103494888, 105137664, 118279872, 122660608, 137993184, 155242332, 157706496, 177419808, 183990912, 206989776, 236559744, 245321216, 275986368, 310484664, 315412992, 354839616, 367981824, 413979552, 473119488, 551972736, 620969328, 709679232, 735963648, 827959104, 946238976, 1103945472, 1241938656, 1419358464, 1655918208, 2207890944, 2483877312, 2838716928, 3311836416, 4967754624, 6623672832, 9935509248, 19871018496]

約数ペア:

[(1, 19871018496), (2, 9935509248), (3, 6623672832), (4, 4967754624), (6, 3311836416), (7, 2838716928), (8, 2483877312), (9, 2207890944), (12, 1655918208), (14, 1419358464), (16, 1241938656), (18, 1103945472), (21, 946238976), (24, 827959104), (27, 735963648), (28, 709679232), (32, 620969328), (36, 551972736), (42, 473119488), (48, 413979552), (54, 367981824), (56, 354839616), (63, 315412992), (64, 310484664), (72, 275986368), (81, 245321216), (84, 236559744), (96, 206989776), (108, 183990912), (112, 177419808), (126, 157706496), (128, 155242332), (144, 137993184), (162, 122660608), (168, 118279872), (189, 105137664), (192, 103494888), (216, 91995456), (224, 88709904), (252, 78853248), (256, 77621166), (288, 68996592), (324, 61330304), (336, 59139936), (378, 52568832), (384, 51747444), (432, 45997728), (448, 44354952), (504, 39426624), (512, 38810583), (567, 35045888), (576, 34498296), (648, 30665152), (672, 29569968), (756, 26284416), (768, 25873722), (864, 22998864), (896, 22177476), (1008, 19713312), (1134, 17522944), (1152, 17249148), (1296, 15332576), (1344, 14784984), (1512, 13142208), (1536, 12936861), (1728, 11499432), (1792, 11088738), (2016, 9856656), (2268, 8761472), (2304, 8624574), (2592, 7666288), (2688, 7392492), (3024, 6571104), (3456, 5749716), (3584, 5544369), (4032, 4928328), (4536, 4380736), (4608, 4312287), (5184, 3833144), (5376, 3696246), (6048, 3285552), (6912, 2874858), (8064, 2464164), (9072, 2190368), (10368, 1916572), (10752, 1848123), (12096, 1642776), (13824, 1437429), (16128, 1232082), (18144, 1095184), (20736, 958286), (24192, 821388), (32256, 616041), (36288, 547592), (41472, 479143), (48384, 410694), (68449, 290304), (72576, 273796), (96768, 205347), (136898, 145152)]