19802538112

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:467

約数の個数: 256

約数和(自身を含む): 49508352000

約数和(自身を除く): 29705813888

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 128, 133, 152, 157, 217, 224, 239, 248, 266, 304, 314, 434, 448, 478, 496, 532, 589, 608, 628, 868, 896, 956, 992, 1064, 1099, 1178, 1216, 1256, 1673, 1736, 1912, 1984, 2128, 2198, 2356, 2432, 2512, 2983, 3346, 3472, 3824, 3968, 4123, 4256, 4396, 4541, 4712, 4867, 5024, 5966, 6692, 6944, 7409, 7648, 8246, 8512, 8792, 9082, 9424, 9734, 10048, 11932, 13384, 13888, 14818, 15296, 16492, 17024, 17584, 18164, 18848, 19468, 20096, 20881, 23864, 26768, 27776, 29636, 30592, 31787, 32984, 34069, 35168, 36328, 37523, 37696, 38936, 41762, 47728, 51863, 53536, 59272, 63574, 65968, 68138, 70336, 72656, 75046, 75392, 77872, 83524, 92473, 95456, 103726, 107072, 118544, 127148, 131936, 136276, 140672, 140771, 145312, 150092, 155744, 167048, 184946, 190912, 207452, 214144, 237088, 254296, 262661, 263872, 272552, 281542, 290624, 300184, 311488, 334096, 369892, 381824, 414904, 474176, 508592, 525322, 527744, 545104, 563084, 581248, 600368, 622976, 647311, 668192, 712937, 739784, 829808, 948352, 985397, 1017184, 1050644, 1090208, 1126168, 1163213, 1200736, 1294622, 1336384, 1425874, 1479568, 1659616, 1970794, 2034368, 2101288, 2180416, 2252336, 2326426, 2401472, 2589244, 2672768, 2851748, 2959136, 3319232, 3941588, 4068736, 4202576, 4360832, 4504672, 4652852, 4802944, 4990559, 5178488, 5703496, 5918272, 6638464, 7883176, 8142491, 8405152, 9009344, 9305704, 9981118, 10356976, 11406992, 11836544, 15766352, 16284982, 16810304, 18018688, 18611408, 19962236, 20713952, 22101047, 22813984, 31532704, 32569964, 33620608, 37222816, 39924472, 41427904, 44202094, 45627968, 63065408, 65139928, 74445632, 79848944, 82855808, 88404188, 91255936, 126130816, 130279856, 148891264, 154707329, 159697888, 176808376, 260559712, 309414658, 319395776, 353616752, 521119424, 618829316, 638791552, 707233504, 1042238848, 1237658632, 1414467008, 2475317264, 2828934016, 4950634528, 9901269056, 19802538112]

約数ペア:

[(1, 19802538112), (2, 9901269056), (4, 4950634528), (7, 2828934016), (8, 2475317264), (14, 1414467008), (16, 1237658632), (19, 1042238848), (28, 707233504), (31, 638791552), (32, 618829316), (38, 521119424), (56, 353616752), (62, 319395776), (64, 309414658), (76, 260559712), (112, 176808376), (124, 159697888), (128, 154707329), (133, 148891264), (152, 130279856), (157, 126130816), (217, 91255936), (224, 88404188), (239, 82855808), (248, 79848944), (266, 74445632), (304, 65139928), (314, 63065408), (434, 45627968), (448, 44202094), (478, 41427904), (496, 39924472), (532, 37222816), (589, 33620608), (608, 32569964), (628, 31532704), (868, 22813984), (896, 22101047), (956, 20713952), (992, 19962236), (1064, 18611408), (1099, 18018688), (1178, 16810304), (1216, 16284982), (1256, 15766352), (1673, 11836544), (1736, 11406992), (1912, 10356976), (1984, 9981118), (2128, 9305704), (2198, 9009344), (2356, 8405152), (2432, 8142491), (2512, 7883176), (2983, 6638464), (3346, 5918272), (3472, 5703496), (3824, 5178488), (3968, 4990559), (4123, 4802944), (4256, 4652852), (4396, 4504672), (4541, 4360832), (4712, 4202576), (4867, 4068736), (5024, 3941588), (5966, 3319232), (6692, 2959136), (6944, 2851748), (7409, 2672768), (7648, 2589244), (8246, 2401472), (8512, 2326426), (8792, 2252336), (9082, 2180416), (9424, 2101288), (9734, 2034368), (10048, 1970794), (11932, 1659616), (13384, 1479568), (13888, 1425874), (14818, 1336384), (15296, 1294622), (16492, 1200736), (17024, 1163213), (17584, 1126168), (18164, 1090208), (18848, 1050644), (19468, 1017184), (20096, 985397), (20881, 948352), (23864, 829808), (26768, 739784), (27776, 712937), (29636, 668192), (30592, 647311), (31787, 622976), (32984, 600368), (34069, 581248), (35168, 563084), (36328, 545104), (37523, 527744), (37696, 525322), (38936, 508592), (41762, 474176), (47728, 414904), (51863, 381824), (53536, 369892), (59272, 334096), (63574, 311488), (65968, 300184), (68138, 290624), (70336, 281542), (72656, 272552), (75046, 263872), (75392, 262661), (77872, 254296), (83524, 237088), (92473, 214144), (95456, 207452), (103726, 190912), (107072, 184946), (118544, 167048), (127148, 155744), (131936, 150092), (136276, 145312), (140672, 140771)]