19711627264

素因数分解:

$2^{12}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:460

約数の個数: 208

約数和(自身を含む): 47339524096

約数和(自身を除く): 27627896832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 67, 112, 124, 128, 134, 217, 224, 248, 256, 268, 331, 434, 448, 469, 496, 512, 536, 662, 868, 896, 938, 992, 1024, 1072, 1324, 1736, 1792, 1876, 1984, 2048, 2077, 2144, 2317, 2648, 3472, 3584, 3752, 3968, 4096, 4154, 4288, 4634, 5296, 6944, 7168, 7504, 7936, 8308, 8576, 9268, 10261, 10592, 13888, 14336, 14539, 15008, 15872, 16616, 17152, 18536, 20522, 21184, 22177, 27776, 28672, 29078, 30016, 31744, 33232, 34304, 37072, 41044, 42368, 44354, 55552, 58156, 60032, 63488, 66464, 68608, 71827, 74144, 82088, 84736, 88708, 111104, 116312, 120064, 126976, 132928, 137216, 143654, 148288, 155239, 164176, 169472, 177416, 222208, 232624, 240128, 265856, 274432, 287308, 296576, 310478, 328352, 338944, 354832, 444416, 465248, 480256, 531712, 574616, 593152, 620956, 656704, 677888, 687487, 709664, 888832, 930496, 960512, 1063424, 1149232, 1186304, 1241912, 1313408, 1355776, 1374974, 1419328, 1860992, 1921024, 2126848, 2298464, 2372608, 2483824, 2626816, 2749948, 2838656, 3721984, 4253696, 4596928, 4745216, 4812409, 4967648, 5253632, 5499896, 5677312, 7443968, 8507392, 9193856, 9490432, 9624818, 9935296, 10507264, 10999792, 11354624, 14887936, 18387712, 19249636, 19870592, 21014528, 21999584, 22709248, 29775872, 36775424, 38499272, 39741184, 42029056, 43999168, 45418496, 59551744, 73550848, 76998544, 79482368, 87998336, 90836992, 147101696, 153997088, 158964736, 175996672, 294203392, 307994176, 317929472, 351993344, 615988352, 635858944, 703986688, 1231976704, 1407973376, 2463953408, 2815946752, 4927906816, 9855813632, 19711627264]

約数ペア:

[(1, 19711627264), (2, 9855813632), (4, 4927906816), (7, 2815946752), (8, 2463953408), (14, 1407973376), (16, 1231976704), (28, 703986688), (31, 635858944), (32, 615988352), (56, 351993344), (62, 317929472), (64, 307994176), (67, 294203392), (112, 175996672), (124, 158964736), (128, 153997088), (134, 147101696), (217, 90836992), (224, 87998336), (248, 79482368), (256, 76998544), (268, 73550848), (331, 59551744), (434, 45418496), (448, 43999168), (469, 42029056), (496, 39741184), (512, 38499272), (536, 36775424), (662, 29775872), (868, 22709248), (896, 21999584), (938, 21014528), (992, 19870592), (1024, 19249636), (1072, 18387712), (1324, 14887936), (1736, 11354624), (1792, 10999792), (1876, 10507264), (1984, 9935296), (2048, 9624818), (2077, 9490432), (2144, 9193856), (2317, 8507392), (2648, 7443968), (3472, 5677312), (3584, 5499896), (3752, 5253632), (3968, 4967648), (4096, 4812409), (4154, 4745216), (4288, 4596928), (4634, 4253696), (5296, 3721984), (6944, 2838656), (7168, 2749948), (7504, 2626816), (7936, 2483824), (8308, 2372608), (8576, 2298464), (9268, 2126848), (10261, 1921024), (10592, 1860992), (13888, 1419328), (14336, 1374974), (14539, 1355776), (15008, 1313408), (15872, 1241912), (16616, 1186304), (17152, 1149232), (18536, 1063424), (20522, 960512), (21184, 930496), (22177, 888832), (27776, 709664), (28672, 687487), (29078, 677888), (30016, 656704), (31744, 620956), (33232, 593152), (34304, 574616), (37072, 531712), (41044, 480256), (42368, 465248), (44354, 444416), (55552, 354832), (58156, 338944), (60032, 328352), (63488, 310478), (66464, 296576), (68608, 287308), (71827, 274432), (74144, 265856), (82088, 240128), (84736, 232624), (88708, 222208), (111104, 177416), (116312, 169472), (120064, 164176), (126976, 155239), (132928, 148288), (137216, 143654)]