19869439744

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{14197}}^1$

素因数の和:14302

約数の個数: 144

約数和(自身を含む): 50147790336

約数和(自身を除く): 30278350592

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 71, 77, 88, 112, 128, 142, 154, 176, 224, 256, 284, 308, 352, 448, 497, 568, 616, 704, 781, 896, 994, 1136, 1232, 1408, 1562, 1792, 1988, 2272, 2464, 2816, 3124, 3976, 4544, 4928, 5467, 6248, 7952, 9088, 9856, 10934, 12496, 14197, 15904, 18176, 19712, 21868, 24992, 28394, 31808, 43736, 49984, 56788, 63616, 87472, 99379, 99968, 113576, 127232, 156167, 174944, 198758, 199936, 227152, 312334, 349888, 397516, 454304, 624668, 699776, 795032, 908608, 1007987, 1093169, 1249336, 1399552, 1590064, 1817216, 2015974, 2186338, 2498672, 3180128, 3634432, 4031948, 4372676, 4997344, 6360256, 7055909, 8063896, 8745352, 9994688, 11087857, 12720512, 14111818, 16127792, 17490704, 19989376, 22175714, 25441024, 28223636, 32255584, 34981408, 39978752, 44351428, 56447272, 64511168, 69962816, 77614999, 88702856, 112894544, 129022336, 139925632, 155229998, 177405712, 225789088, 258044672, 279851264, 310459996, 354811424, 451578176, 620919992, 709622848, 903156352, 1241839984, 1419245696, 1806312704, 2483679968, 2838491392, 4967359936, 9934719872, 19869439744]

約数ペア:

[(1, 19869439744), (2, 9934719872), (4, 4967359936), (7, 2838491392), (8, 2483679968), (11, 1806312704), (14, 1419245696), (16, 1241839984), (22, 903156352), (28, 709622848), (32, 620919992), (44, 451578176), (56, 354811424), (64, 310459996), (71, 279851264), (77, 258044672), (88, 225789088), (112, 177405712), (128, 155229998), (142, 139925632), (154, 129022336), (176, 112894544), (224, 88702856), (256, 77614999), (284, 69962816), (308, 64511168), (352, 56447272), (448, 44351428), (497, 39978752), (568, 34981408), (616, 32255584), (704, 28223636), (781, 25441024), (896, 22175714), (994, 19989376), (1136, 17490704), (1232, 16127792), (1408, 14111818), (1562, 12720512), (1792, 11087857), (1988, 9994688), (2272, 8745352), (2464, 8063896), (2816, 7055909), (3124, 6360256), (3976, 4997344), (4544, 4372676), (4928, 4031948), (5467, 3634432), (6248, 3180128), (7952, 2498672), (9088, 2186338), (9856, 2015974), (10934, 1817216), (12496, 1590064), (14197, 1399552), (15904, 1249336), (18176, 1093169), (19712, 1007987), (21868, 908608), (24992, 795032), (28394, 699776), (31808, 624668), (43736, 454304), (49984, 397516), (56788, 349888), (63616, 312334), (87472, 227152), (99379, 199936), (99968, 198758), (113576, 174944), (127232, 156167)]