19999669824

素因数分解:

$2^6\times 3^5\times {\mathrm{157}}^1\times {\mathrm{8191}}^1$

素因数の和:8375

約数の個数: 168

約数和(自身を含む): 59834564608

約数和(自身を除く): 39834894784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 157, 162, 192, 216, 243, 288, 314, 324, 432, 471, 486, 576, 628, 648, 864, 942, 972, 1256, 1296, 1413, 1728, 1884, 1944, 2512, 2592, 2826, 3768, 3888, 4239, 5024, 5184, 5652, 7536, 7776, 8191, 8478, 10048, 11304, 12717, 15072, 15552, 16382, 16956, 22608, 24573, 25434, 30144, 32764, 33912, 38151, 45216, 49146, 50868, 65528, 67824, 73719, 76302, 90432, 98292, 101736, 131056, 135648, 147438, 152604, 196584, 203472, 221157, 262112, 271296, 294876, 305208, 393168, 406944, 442314, 524224, 589752, 610416, 663471, 786336, 813888, 884628, 1179504, 1220832, 1285987, 1326942, 1572672, 1769256, 1990413, 2359008, 2441664, 2571974, 2653884, 3538512, 3857961, 3980826, 4718016, 5143948, 5307768, 7077024, 7715922, 7961652, 10287896, 10615536, 11573883, 14154048, 15431844, 15923304, 20575792, 21231072, 23147766, 30863688, 31846608, 34721649, 41151584, 42462144, 46295532, 61727376, 63693216, 69443298, 82303168, 92591064, 104164947, 123454752, 127386432, 138886596, 185182128, 208329894, 246909504, 277773192, 312494841, 370364256, 416659788, 555546384, 624989682, 740728512, 833319576, 1111092768, 1249979364, 1666639152, 2222185536, 2499958728, 3333278304, 4999917456, 6666556608, 9999834912, 19999669824]

約数ペア:

[(1, 19999669824), (2, 9999834912), (3, 6666556608), (4, 4999917456), (6, 3333278304), (8, 2499958728), (9, 2222185536), (12, 1666639152), (16, 1249979364), (18, 1111092768), (24, 833319576), (27, 740728512), (32, 624989682), (36, 555546384), (48, 416659788), (54, 370364256), (64, 312494841), (72, 277773192), (81, 246909504), (96, 208329894), (108, 185182128), (144, 138886596), (157, 127386432), (162, 123454752), (192, 104164947), (216, 92591064), (243, 82303168), (288, 69443298), (314, 63693216), (324, 61727376), (432, 46295532), (471, 42462144), (486, 41151584), (576, 34721649), (628, 31846608), (648, 30863688), (864, 23147766), (942, 21231072), (972, 20575792), (1256, 15923304), (1296, 15431844), (1413, 14154048), (1728, 11573883), (1884, 10615536), (1944, 10287896), (2512, 7961652), (2592, 7715922), (2826, 7077024), (3768, 5307768), (3888, 5143948), (4239, 4718016), (5024, 3980826), (5184, 3857961), (5652, 3538512), (7536, 2653884), (7776, 2571974), (8191, 2441664), (8478, 2359008), (10048, 1990413), (11304, 1769256), (12717, 1572672), (15072, 1326942), (15552, 1285987), (16382, 1220832), (16956, 1179504), (22608, 884628), (24573, 813888), (25434, 786336), (30144, 663471), (32764, 610416), (33912, 589752), (38151, 524224), (45216, 442314), (49146, 406944), (50868, 393168), (65528, 305208), (67824, 294876), (73719, 271296), (76302, 262112), (90432, 221157), (98292, 203472), (101736, 196584), (131056, 152604), (135648, 147438)]