19907582976

素因数分解:

$2^{10}\times 3^3\times {\mathrm{31}}^1\times {\mathrm{23227}}^1$

素因数の和:23287

約数の個数: 176

約数和(自身を含む): 60861076480

約数和(自身を除く): 40953493504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 256, 279, 288, 372, 384, 432, 496, 512, 558, 576, 744, 768, 837, 864, 992, 1024, 1116, 1152, 1488, 1536, 1674, 1728, 1984, 2232, 2304, 2976, 3072, 3348, 3456, 3968, 4464, 4608, 5952, 6696, 6912, 7936, 8928, 9216, 11904, 13392, 13824, 15872, 17856, 23227, 23808, 26784, 27648, 31744, 35712, 46454, 47616, 53568, 69681, 71424, 92908, 95232, 107136, 139362, 142848, 185816, 209043, 214272, 278724, 285696, 371632, 418086, 428544, 557448, 627129, 720037, 743264, 836172, 857088, 1114896, 1254258, 1440074, 1486528, 1672344, 2160111, 2229792, 2508516, 2880148, 2973056, 3344688, 4320222, 4459584, 5017032, 5760296, 5946112, 6480333, 6689376, 8640444, 8919168, 10034064, 11520592, 11892224, 12960666, 13378752, 17280888, 17838336, 19440999, 20068128, 23041184, 23784448, 25921332, 26757504, 34561776, 35676672, 38881998, 40136256, 46082368, 51842664, 53515008, 69123552, 71353344, 77763996, 80272512, 92164736, 103685328, 107030016, 138247104, 155527992, 160545024, 184329472, 207370656, 214060032, 276494208, 311055984, 321090048, 368658944, 414741312, 552988416, 622111968, 642180096, 737317888, 829482624, 1105976832, 1244223936, 1658965248, 2211953664, 2488447872, 3317930496, 4976895744, 6635860992, 9953791488, 19907582976]

約数ペア:

[(1, 19907582976), (2, 9953791488), (3, 6635860992), (4, 4976895744), (6, 3317930496), (8, 2488447872), (9, 2211953664), (12, 1658965248), (16, 1244223936), (18, 1105976832), (24, 829482624), (27, 737317888), (31, 642180096), (32, 622111968), (36, 552988416), (48, 414741312), (54, 368658944), (62, 321090048), (64, 311055984), (72, 276494208), (93, 214060032), (96, 207370656), (108, 184329472), (124, 160545024), (128, 155527992), (144, 138247104), (186, 107030016), (192, 103685328), (216, 92164736), (248, 80272512), (256, 77763996), (279, 71353344), (288, 69123552), (372, 53515008), (384, 51842664), (432, 46082368), (496, 40136256), (512, 38881998), (558, 35676672), (576, 34561776), (744, 26757504), (768, 25921332), (837, 23784448), (864, 23041184), (992, 20068128), (1024, 19440999), (1116, 17838336), (1152, 17280888), (1488, 13378752), (1536, 12960666), (1674, 11892224), (1728, 11520592), (1984, 10034064), (2232, 8919168), (2304, 8640444), (2976, 6689376), (3072, 6480333), (3348, 5946112), (3456, 5760296), (3968, 5017032), (4464, 4459584), (4608, 4320222), (5952, 3344688), (6696, 2973056), (6912, 2880148), (7936, 2508516), (8928, 2229792), (9216, 2160111), (11904, 1672344), (13392, 1486528), (13824, 1440074), (15872, 1254258), (17856, 1114896), (23227, 857088), (23808, 836172), (26784, 743264), (27648, 720037), (31744, 627129), (35712, 557448), (46454, 428544), (47616, 418086), (53568, 371632), (69681, 285696), (71424, 278724), (92908, 214272), (95232, 209043), (107136, 185816), (139362, 142848)]