19883551072

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1871}}^1$

素因数の和:2145

約数の個数: 192

約数和(自身を含む): 51627663360

約数和(自身を除く): 31744112288

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 224, 227, 266, 304, 308, 352, 418, 454, 532, 608, 616, 836, 908, 1064, 1232, 1463, 1589, 1672, 1816, 1871, 2128, 2464, 2497, 2926, 3178, 3344, 3632, 3742, 4256, 4313, 4994, 5852, 6356, 6688, 7264, 7484, 8626, 9988, 11704, 12712, 13097, 14968, 17252, 17479, 19976, 20581, 23408, 25424, 26194, 29936, 30191, 34504, 34958, 35549, 39952, 41162, 46816, 47443, 50848, 52388, 59872, 60382, 69008, 69916, 71098, 79904, 82324, 94886, 104776, 120764, 138016, 139832, 142196, 144067, 164648, 189772, 209552, 241528, 248843, 279664, 284392, 288134, 329296, 332101, 379544, 391039, 419104, 424717, 483056, 497686, 559328, 568784, 576268, 658592, 664202, 759088, 782078, 849434, 966112, 995372, 1137568, 1152536, 1328404, 1518176, 1564156, 1698868, 1990744, 2305072, 2656808, 2737273, 2973019, 3128312, 3397736, 3981488, 4610144, 4671887, 5313616, 5474546, 5946038, 6256624, 6795472, 7962976, 8069623, 9343774, 10627232, 10949092, 11892076, 12513248, 13590944, 16139246, 18687548, 21898184, 23784152, 32278492, 32703209, 37375096, 43796368, 47568304, 56487361, 64556984, 65406418, 74750192, 87592736, 88765853, 95136608, 112974722, 129113968, 130812836, 149500384, 177531706, 225949444, 258227936, 261625672, 355063412, 451898888, 523251344, 621360971, 710126824, 903797776, 1046502688, 1242721942, 1420253648, 1807595552, 2485443884, 2840507296, 4970887768, 9941775536, 19883551072]

約数ペア:

[(1, 19883551072), (2, 9941775536), (4, 4970887768), (7, 2840507296), (8, 2485443884), (11, 1807595552), (14, 1420253648), (16, 1242721942), (19, 1046502688), (22, 903797776), (28, 710126824), (32, 621360971), (38, 523251344), (44, 451898888), (56, 355063412), (76, 261625672), (77, 258227936), (88, 225949444), (112, 177531706), (133, 149500384), (152, 130812836), (154, 129113968), (176, 112974722), (209, 95136608), (224, 88765853), (227, 87592736), (266, 74750192), (304, 65406418), (308, 64556984), (352, 56487361), (418, 47568304), (454, 43796368), (532, 37375096), (608, 32703209), (616, 32278492), (836, 23784152), (908, 21898184), (1064, 18687548), (1232, 16139246), (1463, 13590944), (1589, 12513248), (1672, 11892076), (1816, 10949092), (1871, 10627232), (2128, 9343774), (2464, 8069623), (2497, 7962976), (2926, 6795472), (3178, 6256624), (3344, 5946038), (3632, 5474546), (3742, 5313616), (4256, 4671887), (4313, 4610144), (4994, 3981488), (5852, 3397736), (6356, 3128312), (6688, 2973019), (7264, 2737273), (7484, 2656808), (8626, 2305072), (9988, 1990744), (11704, 1698868), (12712, 1564156), (13097, 1518176), (14968, 1328404), (17252, 1152536), (17479, 1137568), (19976, 995372), (20581, 966112), (23408, 849434), (25424, 782078), (26194, 759088), (29936, 664202), (30191, 658592), (34504, 576268), (34958, 568784), (35549, 559328), (39952, 497686), (41162, 483056), (46816, 424717), (47443, 419104), (50848, 391039), (52388, 379544), (59872, 332101), (60382, 329296), (69008, 288134), (69916, 284392), (71098, 279664), (79904, 248843), (82324, 241528), (94886, 209552), (104776, 189772), (120764, 164648), (138016, 144067), (139832, 142196)]