19991084736

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{3701}}^1\times {\mathrm{4019}}^1$

素因数の和:7742

約数の個数: 112

約数和(自身を含む): 60480610560

約数和(自身を除く): 40489525824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 3701, 4019, 7402, 8038, 11103, 12057, 14804, 16076, 22206, 24114, 25907, 28133, 29608, 32152, 44412, 48228, 51814, 56266, 59216, 64304, 77721, 84399, 88824, 96456, 103628, 112532, 118432, 128608, 155442, 168798, 177648, 192912, 207256, 225064, 236864, 257216, 310884, 337596, 355296, 385824, 414512, 450128, 621768, 675192, 710592, 771648, 829024, 900256, 1243536, 1350384, 1658048, 1800512, 2487072, 2700768, 4974144, 5401536, 14874319, 29748638, 44622957, 59497276, 89245914, 104120233, 118994552, 178491828, 208240466, 237989104, 312360699, 356983656, 416480932, 475978208, 624721398, 713967312, 832961864, 951956416, 1249442796, 1427934624, 1665923728, 2498885592, 2855869248, 3331847456, 4997771184, 6663694912, 9995542368, 19991084736]

約数ペア:

[(1, 19991084736), (2, 9995542368), (3, 6663694912), (4, 4997771184), (6, 3331847456), (7, 2855869248), (8, 2498885592), (12, 1665923728), (14, 1427934624), (16, 1249442796), (21, 951956416), (24, 832961864), (28, 713967312), (32, 624721398), (42, 475978208), (48, 416480932), (56, 356983656), (64, 312360699), (84, 237989104), (96, 208240466), (112, 178491828), (168, 118994552), (192, 104120233), (224, 89245914), (336, 59497276), (448, 44622957), (672, 29748638), (1344, 14874319), (3701, 5401536), (4019, 4974144), (7402, 2700768), (8038, 2487072), (11103, 1800512), (12057, 1658048), (14804, 1350384), (16076, 1243536), (22206, 900256), (24114, 829024), (25907, 771648), (28133, 710592), (29608, 675192), (32152, 621768), (44412, 450128), (48228, 414512), (51814, 385824), (56266, 355296), (59216, 337596), (64304, 310884), (77721, 257216), (84399, 236864), (88824, 225064), (96456, 207256), (103628, 192912), (112532, 177648), (118432, 168798), (128608, 155442)]