19407081984

素因数分解:

$2^9\times 3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{2243}}^1$

素因数の和:2438

約数の個数: 160

約数和(自身を含む): 53331657984

約数和(自身を除く): 33924576000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 131, 172, 192, 256, 258, 262, 344, 384, 393, 512, 516, 524, 688, 768, 786, 1032, 1048, 1376, 1536, 1572, 2064, 2096, 2243, 2752, 3144, 4128, 4192, 4486, 5504, 5633, 6288, 6729, 8256, 8384, 8972, 11008, 11266, 12576, 13458, 16512, 16768, 16899, 17944, 22016, 22532, 25152, 26916, 33024, 33536, 33798, 35888, 45064, 50304, 53832, 66048, 67072, 67596, 71776, 90128, 96449, 100608, 107664, 135192, 143552, 180256, 192898, 201216, 215328, 270384, 287104, 289347, 293833, 360512, 385796, 430656, 540768, 574208, 578694, 587666, 721024, 771592, 861312, 881499, 1081536, 1148416, 1157388, 1175332, 1442048, 1543184, 1722624, 1762998, 2163072, 2314776, 2350664, 2884096, 3086368, 3445248, 3525996, 4326144, 4629552, 4701328, 6172736, 7051992, 8652288, 9259104, 9402656, 12345472, 12634819, 14103984, 18518208, 18805312, 24690944, 25269638, 28207968, 37036416, 37610624, 37904457, 49381888, 50539276, 56415936, 74072832, 75221248, 75808914, 101078552, 112831872, 148145664, 150442496, 151617828, 202157104, 225663744, 303235656, 404314208, 451327488, 606471312, 808628416, 1212942624, 1617256832, 2425885248, 3234513664, 4851770496, 6469027328, 9703540992, 19407081984]

約数ペア:

[(1, 19407081984), (2, 9703540992), (3, 6469027328), (4, 4851770496), (6, 3234513664), (8, 2425885248), (12, 1617256832), (16, 1212942624), (24, 808628416), (32, 606471312), (43, 451327488), (48, 404314208), (64, 303235656), (86, 225663744), (96, 202157104), (128, 151617828), (129, 150442496), (131, 148145664), (172, 112831872), (192, 101078552), (256, 75808914), (258, 75221248), (262, 74072832), (344, 56415936), (384, 50539276), (393, 49381888), (512, 37904457), (516, 37610624), (524, 37036416), (688, 28207968), (768, 25269638), (786, 24690944), (1032, 18805312), (1048, 18518208), (1376, 14103984), (1536, 12634819), (1572, 12345472), (2064, 9402656), (2096, 9259104), (2243, 8652288), (2752, 7051992), (3144, 6172736), (4128, 4701328), (4192, 4629552), (4486, 4326144), (5504, 3525996), (5633, 3445248), (6288, 3086368), (6729, 2884096), (8256, 2350664), (8384, 2314776), (8972, 2163072), (11008, 1762998), (11266, 1722624), (12576, 1543184), (13458, 1442048), (16512, 1175332), (16768, 1157388), (16899, 1148416), (17944, 1081536), (22016, 881499), (22532, 861312), (25152, 771592), (26916, 721024), (33024, 587666), (33536, 578694), (33798, 574208), (35888, 540768), (45064, 430656), (50304, 385796), (53832, 360512), (66048, 293833), (67072, 289347), (67596, 287104), (71776, 270384), (90128, 215328), (96449, 201216), (100608, 192898), (107664, 180256), (135192, 143552)]