19866221856

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1447}}^1$

素因数の和:1688

約数の個数: 288

約数和(自身を含む): 64418739840

約数和(自身を除く): 44552517984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 72, 76, 78, 96, 104, 114, 117, 144, 152, 156, 171, 193, 208, 228, 234, 247, 288, 304, 312, 342, 386, 416, 456, 468, 494, 579, 608, 624, 684, 741, 772, 912, 936, 988, 1158, 1248, 1368, 1447, 1482, 1544, 1737, 1824, 1872, 1976, 2223, 2316, 2509, 2736, 2894, 2964, 3088, 3474, 3667, 3744, 3952, 4341, 4446, 4632, 5018, 5472, 5788, 5928, 6176, 6948, 7334, 7527, 7904, 8682, 8892, 9264, 10036, 11001, 11576, 11856, 13023, 13896, 14668, 15054, 17364, 17784, 18528, 18811, 20072, 22002, 22581, 23152, 23712, 26046, 27493, 27792, 29336, 30108, 33003, 34728, 35568, 37622, 40144, 44004, 45162, 46304, 47671, 52092, 54986, 55584, 56433, 58672, 60216, 66006, 69456, 71136, 75244, 80288, 82479, 88008, 90324, 95342, 104184, 109972, 112866, 117344, 120432, 132012, 138912, 143013, 150488, 164958, 169299, 176016, 180648, 190684, 208368, 219944, 225732, 240864, 247437, 264024, 279271, 286026, 300976, 329916, 338598, 352032, 357409, 361296, 381368, 416736, 429039, 439888, 451464, 494874, 528048, 558542, 572052, 601952, 659832, 677196, 714818, 722592, 762736, 837813, 858078, 879776, 902928, 989748, 1056096, 1072227, 1117084, 1144104, 1319664, 1354392, 1429636, 1525472, 1675626, 1716156, 1805856, 1979496, 2144454, 2234168, 2288208, 2513439, 2639328, 2708784, 2859272, 3216681, 3351252, 3432312, 3630523, 3958992, 4288908, 4468336, 4576416, 5026878, 5306149, 5417568, 5718544, 6433362, 6702504, 6864624, 7261046, 7917984, 8577816, 8936672, 10053756, 10612298, 10891569, 11437088, 12866724, 13405008, 13729248, 14522092, 15918447, 17155632, 20107512, 21224596, 21783138, 25733448, 26810016, 29044184, 31836894, 32674707, 34311264, 40215024, 42449192, 43566276, 47755341, 51466896, 58088368, 63673788, 65349414, 68979937, 80430048, 84898384, 87132552, 95510682, 102933792, 116176736, 127347576, 130698828, 137959874, 169796768, 174265104, 191021364, 206939811, 254695152, 261397656, 275919748, 348530208, 382042728, 413879622, 509390304, 522795312, 551839496, 620819433, 764085456, 827759244, 1045590624, 1103678992, 1241638866, 1528170912, 1655518488, 2207357984, 2483277732, 3311036976, 4966555464, 6622073952, 9933110928, 19866221856]

約数ペア:

[(1, 19866221856), (2, 9933110928), (3, 6622073952), (4, 4966555464), (6, 3311036976), (8, 2483277732), (9, 2207357984), (12, 1655518488), (13, 1528170912), (16, 1241638866), (18, 1103678992), (19, 1045590624), (24, 827759244), (26, 764085456), (32, 620819433), (36, 551839496), (38, 522795312), (39, 509390304), (48, 413879622), (52, 382042728), (57, 348530208), (72, 275919748), (76, 261397656), (78, 254695152), (96, 206939811), (104, 191021364), (114, 174265104), (117, 169796768), (144, 137959874), (152, 130698828), (156, 127347576), (171, 116176736), (193, 102933792), (208, 95510682), (228, 87132552), (234, 84898384), (247, 80430048), (288, 68979937), (304, 65349414), (312, 63673788), (342, 58088368), (386, 51466896), (416, 47755341), (456, 43566276), (468, 42449192), (494, 40215024), (579, 34311264), (608, 32674707), (624, 31836894), (684, 29044184), (741, 26810016), (772, 25733448), (912, 21783138), (936, 21224596), (988, 20107512), (1158, 17155632), (1248, 15918447), (1368, 14522092), (1447, 13729248), (1482, 13405008), (1544, 12866724), (1737, 11437088), (1824, 10891569), (1872, 10612298), (1976, 10053756), (2223, 8936672), (2316, 8577816), (2509, 7917984), (2736, 7261046), (2894, 6864624), (2964, 6702504), (3088, 6433362), (3474, 5718544), (3667, 5417568), (3744, 5306149), (3952, 5026878), (4341, 4576416), (4446, 4468336), (4632, 4288908), (5018, 3958992), (5472, 3630523), (5788, 3432312), (5928, 3351252), (6176, 3216681), (6948, 2859272), (7334, 2708784), (7527, 2639328), (7904, 2513439), (8682, 2288208), (8892, 2234168), (9264, 2144454), (10036, 1979496), (11001, 1805856), (11576, 1716156), (11856, 1675626), (13023, 1525472), (13896, 1429636), (14668, 1354392), (15054, 1319664), (17364, 1144104), (17784, 1117084), (18528, 1072227), (18811, 1056096), (20072, 989748), (22002, 902928), (22581, 879776), (23152, 858078), (23712, 837813), (26046, 762736), (27493, 722592), (27792, 714818), (29336, 677196), (30108, 659832), (33003, 601952), (34728, 572052), (35568, 558542), (37622, 528048), (40144, 494874), (44004, 451464), (45162, 439888), (46304, 429039), (47671, 416736), (52092, 381368), (54986, 361296), (55584, 357409), (56433, 352032), (58672, 338598), (60216, 329916), (66006, 300976), (69456, 286026), (71136, 279271), (75244, 264024), (80288, 247437), (82479, 240864), (88008, 225732), (90324, 219944), (95342, 208368), (104184, 190684), (109972, 180648), (112866, 176016), (117344, 169299), (120432, 164958), (132012, 150488), (138912, 143013)]