19154079040

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1\times {\mathrm{937}}^1$

素因数の和:1584

約数の個数: 112

約数和(自身を含む): 46110339072

約数和(自身を除く): 26956260032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 503, 508, 635, 937, 1006, 1016, 1270, 1874, 2012, 2032, 2515, 2540, 3748, 4024, 4064, 4685, 5030, 5080, 7496, 8048, 8128, 9370, 10060, 10160, 14992, 16096, 18740, 20120, 20320, 29984, 32192, 37480, 40240, 40640, 59968, 63881, 74960, 80480, 118999, 127762, 149920, 160960, 237998, 255524, 299840, 319405, 471311, 475996, 511048, 594995, 638810, 942622, 951992, 1022096, 1189990, 1277620, 1885244, 1903984, 2044192, 2356555, 2379980, 2555240, 3770488, 3807968, 4088384, 4713110, 4759960, 5110480, 7540976, 7615936, 9426220, 9519920, 10220960, 15081952, 18852440, 19039840, 20441920, 30163904, 37704880, 38079680, 59856497, 75409760, 119712994, 150819520, 239425988, 299282485, 478851976, 598564970, 957703952, 1197129940, 1915407904, 2394259880, 3830815808, 4788519760, 9577039520, 19154079040]

約数ペア:

[(1, 19154079040), (2, 9577039520), (4, 4788519760), (5, 3830815808), (8, 2394259880), (10, 1915407904), (16, 1197129940), (20, 957703952), (32, 598564970), (40, 478851976), (64, 299282485), (80, 239425988), (127, 150819520), (160, 119712994), (254, 75409760), (320, 59856497), (503, 38079680), (508, 37704880), (635, 30163904), (937, 20441920), (1006, 19039840), (1016, 18852440), (1270, 15081952), (1874, 10220960), (2012, 9519920), (2032, 9426220), (2515, 7615936), (2540, 7540976), (3748, 5110480), (4024, 4759960), (4064, 4713110), (4685, 4088384), (5030, 3807968), (5080, 3770488), (7496, 2555240), (8048, 2379980), (8128, 2356555), (9370, 2044192), (10060, 1903984), (10160, 1885244), (14992, 1277620), (16096, 1189990), (18740, 1022096), (20120, 951992), (20320, 942622), (29984, 638810), (32192, 594995), (37480, 511048), (40240, 475996), (40640, 471311), (59968, 319405), (63881, 299840), (74960, 255524), (80480, 237998), (118999, 160960), (127762, 149920)]