19915963392

素因数分解:

$2^{10}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16087}}^1$

素因数の和:16154

約数の個数: 176

約数和(自身を含む): 59014387712

約数和(自身を除く): 39098424320

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 256, 312, 372, 384, 403, 416, 496, 512, 624, 744, 768, 806, 832, 992, 1024, 1209, 1248, 1488, 1536, 1612, 1664, 1984, 2418, 2496, 2976, 3072, 3224, 3328, 3968, 4836, 4992, 5952, 6448, 6656, 7936, 9672, 9984, 11904, 12896, 13312, 15872, 16087, 19344, 19968, 23808, 25792, 31744, 32174, 38688, 39936, 47616, 48261, 51584, 64348, 77376, 95232, 96522, 103168, 128696, 154752, 193044, 206336, 209131, 257392, 309504, 386088, 412672, 418262, 498697, 514784, 619008, 627393, 772176, 836524, 997394, 1029568, 1238016, 1254786, 1496091, 1544352, 1673048, 1994788, 2059136, 2509572, 2992182, 3088704, 3346096, 3989576, 4118272, 5019144, 5984364, 6177408, 6483061, 6692192, 7979152, 8236544, 10038288, 11968728, 12354816, 12966122, 13384384, 15958304, 16473088, 19449183, 20076576, 23937456, 24709632, 25932244, 26768768, 31916608, 38898366, 40153152, 47874912, 49419264, 51864488, 53537536, 63833216, 77796732, 80306304, 95749824, 103728976, 107075072, 127666432, 155593464, 160612608, 191499648, 207457952, 214150144, 255332864, 311186928, 321225216, 382999296, 414915904, 510665728, 622373856, 642450432, 765998592, 829831808, 1244747712, 1531997184, 1659663616, 2489495424, 3319327232, 4978990848, 6638654464, 9957981696, 19915963392]

約数ペア:

[(1, 19915963392), (2, 9957981696), (3, 6638654464), (4, 4978990848), (6, 3319327232), (8, 2489495424), (12, 1659663616), (13, 1531997184), (16, 1244747712), (24, 829831808), (26, 765998592), (31, 642450432), (32, 622373856), (39, 510665728), (48, 414915904), (52, 382999296), (62, 321225216), (64, 311186928), (78, 255332864), (93, 214150144), (96, 207457952), (104, 191499648), (124, 160612608), (128, 155593464), (156, 127666432), (186, 107075072), (192, 103728976), (208, 95749824), (248, 80306304), (256, 77796732), (312, 63833216), (372, 53537536), (384, 51864488), (403, 49419264), (416, 47874912), (496, 40153152), (512, 38898366), (624, 31916608), (744, 26768768), (768, 25932244), (806, 24709632), (832, 23937456), (992, 20076576), (1024, 19449183), (1209, 16473088), (1248, 15958304), (1488, 13384384), (1536, 12966122), (1612, 12354816), (1664, 11968728), (1984, 10038288), (2418, 8236544), (2496, 7979152), (2976, 6692192), (3072, 6483061), (3224, 6177408), (3328, 5984364), (3968, 5019144), (4836, 4118272), (4992, 3989576), (5952, 3346096), (6448, 3088704), (6656, 2992182), (7936, 2509572), (9672, 2059136), (9984, 1994788), (11904, 1673048), (12896, 1544352), (13312, 1496091), (15872, 1254786), (16087, 1238016), (19344, 1029568), (19968, 997394), (23808, 836524), (25792, 772176), (31744, 627393), (32174, 619008), (38688, 514784), (39936, 498697), (47616, 418262), (48261, 412672), (51584, 386088), (64348, 309504), (77376, 257392), (95232, 209131), (96522, 206336), (103168, 193044), (128696, 154752)]