19161966208

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:439

約数の個数: 256

約数和(自身を含む): 48858163200

約数和(自身を除く): 29696196992

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 71, 77, 88, 112, 128, 139, 142, 154, 176, 197, 224, 278, 284, 308, 352, 394, 448, 497, 556, 568, 616, 704, 781, 788, 896, 973, 994, 1112, 1136, 1232, 1379, 1408, 1529, 1562, 1576, 1946, 1988, 2167, 2224, 2272, 2464, 2758, 3058, 3124, 3152, 3892, 3976, 4334, 4448, 4544, 4928, 5467, 5516, 6116, 6248, 6304, 7784, 7952, 8668, 8896, 9088, 9856, 9869, 10703, 10934, 11032, 12232, 12496, 12608, 13987, 15169, 15568, 15904, 17336, 17792, 19738, 21406, 21868, 22064, 24464, 24992, 25216, 27383, 27974, 30338, 31136, 31808, 34672, 39476, 42812, 43736, 44128, 48928, 49984, 54766, 55948, 60676, 62272, 63616, 69083, 69344, 78952, 85624, 87472, 88256, 97856, 97909, 99968, 108559, 109532, 111896, 121352, 124544, 138166, 138688, 153857, 157904, 171248, 174944, 176512, 191681, 195712, 195818, 217118, 219064, 223792, 242704, 276332, 277376, 301213, 307714, 315808, 342496, 349888, 383362, 391636, 434236, 438128, 447584, 485408, 552664, 602426, 615428, 631616, 684992, 699776, 759913, 766724, 783272, 868472, 876256, 895168, 970816, 1076999, 1105328, 1204852, 1230856, 1263232, 1369984, 1519826, 1533448, 1566544, 1736944, 1752512, 1790336, 1941632, 1944193, 2108491, 2153998, 2210656, 2409704, 2461712, 3039652, 3066896, 3133088, 3473888, 3505024, 3888386, 4216982, 4307996, 4421312, 4819408, 4923424, 6079304, 6133792, 6266176, 6947776, 7776772, 8433964, 8615992, 8842624, 9638816, 9846848, 12158608, 12267584, 12532352, 13609351, 13895552, 15553544, 16867928, 17231984, 19277632, 19693696, 21386123, 24317216, 24535168, 27218702, 31107088, 33735856, 34463968, 38555264, 42772246, 48634432, 54437404, 62214176, 67471712, 68927936, 85544492, 97268864, 108874808, 124428352, 134943424, 137855872, 149702861, 171088984, 217749616, 248856704, 269886848, 299405722, 342177968, 435499232, 598811444, 684355936, 870998464, 1197622888, 1368711872, 1741996928, 2395245776, 2737423744, 4790491552, 9580983104, 19161966208]

約数ペア:

[(1, 19161966208), (2, 9580983104), (4, 4790491552), (7, 2737423744), (8, 2395245776), (11, 1741996928), (14, 1368711872), (16, 1197622888), (22, 870998464), (28, 684355936), (32, 598811444), (44, 435499232), (56, 342177968), (64, 299405722), (71, 269886848), (77, 248856704), (88, 217749616), (112, 171088984), (128, 149702861), (139, 137855872), (142, 134943424), (154, 124428352), (176, 108874808), (197, 97268864), (224, 85544492), (278, 68927936), (284, 67471712), (308, 62214176), (352, 54437404), (394, 48634432), (448, 42772246), (497, 38555264), (556, 34463968), (568, 33735856), (616, 31107088), (704, 27218702), (781, 24535168), (788, 24317216), (896, 21386123), (973, 19693696), (994, 19277632), (1112, 17231984), (1136, 16867928), (1232, 15553544), (1379, 13895552), (1408, 13609351), (1529, 12532352), (1562, 12267584), (1576, 12158608), (1946, 9846848), (1988, 9638816), (2167, 8842624), (2224, 8615992), (2272, 8433964), (2464, 7776772), (2758, 6947776), (3058, 6266176), (3124, 6133792), (3152, 6079304), (3892, 4923424), (3976, 4819408), (4334, 4421312), (4448, 4307996), (4544, 4216982), (4928, 3888386), (5467, 3505024), (5516, 3473888), (6116, 3133088), (6248, 3066896), (6304, 3039652), (7784, 2461712), (7952, 2409704), (8668, 2210656), (8896, 2153998), (9088, 2108491), (9856, 1944193), (9869, 1941632), (10703, 1790336), (10934, 1752512), (11032, 1736944), (12232, 1566544), (12496, 1533448), (12608, 1519826), (13987, 1369984), (15169, 1263232), (15568, 1230856), (15904, 1204852), (17336, 1105328), (17792, 1076999), (19738, 970816), (21406, 895168), (21868, 876256), (22064, 868472), (24464, 783272), (24992, 766724), (25216, 759913), (27383, 699776), (27974, 684992), (30338, 631616), (31136, 615428), (31808, 602426), (34672, 552664), (39476, 485408), (42812, 447584), (43736, 438128), (44128, 434236), (48928, 391636), (49984, 383362), (54766, 349888), (55948, 342496), (60676, 315808), (62272, 307714), (63616, 301213), (69083, 277376), (69344, 276332), (78952, 242704), (85624, 223792), (87472, 219064), (88256, 217118), (97856, 195818), (97909, 195712), (99968, 191681), (108559, 176512), (109532, 174944), (111896, 171248), (121352, 157904), (124544, 153857), (138166, 138688)]