19417901888

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{701}}^1$

素因数の和:822

約数の個数: 252

約数和(自身を含む): 50014859076

約数和(自身を除く): 30596957188

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 73, 77, 88, 98, 112, 121, 146, 154, 176, 196, 224, 242, 292, 308, 352, 392, 448, 484, 511, 539, 584, 616, 701, 704, 784, 803, 847, 968, 1022, 1078, 1168, 1232, 1402, 1568, 1606, 1694, 1936, 2044, 2156, 2336, 2464, 2804, 3136, 3212, 3388, 3577, 3872, 4088, 4312, 4672, 4907, 4928, 5608, 5621, 5929, 6424, 6776, 7154, 7711, 7744, 8176, 8624, 8833, 9814, 11216, 11242, 11858, 12848, 13552, 14308, 15422, 16352, 17248, 17666, 19628, 22432, 22484, 23716, 25696, 27104, 28616, 30844, 32704, 34349, 34496, 35332, 39256, 39347, 44864, 44968, 47432, 51173, 51392, 53977, 54208, 57232, 61688, 61831, 68698, 70664, 78512, 78694, 84821, 89936, 94864, 102346, 107954, 114464, 123376, 123662, 137396, 141328, 157024, 157388, 169642, 179872, 189728, 204692, 215908, 228928, 246752, 247324, 274792, 282656, 314048, 314776, 339284, 358211, 359744, 377839, 379456, 409384, 431816, 432817, 493504, 494648, 549584, 562903, 565312, 593747, 629552, 678568, 716422, 755678, 818768, 863632, 865634, 989296, 1099168, 1125806, 1187494, 1259104, 1357136, 1432844, 1511356, 1637536, 1727264, 1731268, 1978592, 2198336, 2251612, 2374988, 2507477, 2518208, 2714272, 2865688, 3022712, 3275072, 3454528, 3462536, 3940321, 3957184, 4156229, 4503224, 4749976, 5014954, 5428544, 5731376, 6045424, 6191933, 6925072, 7880642, 8312458, 9006448, 9499952, 10029908, 11462752, 12090848, 12383866, 13850144, 15761284, 16624916, 18012896, 18999904, 20059816, 22925504, 24181696, 24767732, 27582247, 27700288, 31522568, 33249832, 36025792, 37999808, 40119632, 43343531, 49535464, 55164494, 63045136, 66499664, 80239264, 86687062, 99070928, 110328988, 126090272, 132999328, 160478528, 173374124, 198141856, 220657976, 252180544, 265998656, 303404717, 346748248, 396283712, 441315952, 606809434, 693496496, 882631904, 1213618868, 1386992992, 1765263808, 2427237736, 2773985984, 4854475472, 9708950944, 19417901888]

約数ペア:

[(1, 19417901888), (2, 9708950944), (4, 4854475472), (7, 2773985984), (8, 2427237736), (11, 1765263808), (14, 1386992992), (16, 1213618868), (22, 882631904), (28, 693496496), (32, 606809434), (44, 441315952), (49, 396283712), (56, 346748248), (64, 303404717), (73, 265998656), (77, 252180544), (88, 220657976), (98, 198141856), (112, 173374124), (121, 160478528), (146, 132999328), (154, 126090272), (176, 110328988), (196, 99070928), (224, 86687062), (242, 80239264), (292, 66499664), (308, 63045136), (352, 55164494), (392, 49535464), (448, 43343531), (484, 40119632), (511, 37999808), (539, 36025792), (584, 33249832), (616, 31522568), (701, 27700288), (704, 27582247), (784, 24767732), (803, 24181696), (847, 22925504), (968, 20059816), (1022, 18999904), (1078, 18012896), (1168, 16624916), (1232, 15761284), (1402, 13850144), (1568, 12383866), (1606, 12090848), (1694, 11462752), (1936, 10029908), (2044, 9499952), (2156, 9006448), (2336, 8312458), (2464, 7880642), (2804, 6925072), (3136, 6191933), (3212, 6045424), (3388, 5731376), (3577, 5428544), (3872, 5014954), (4088, 4749976), (4312, 4503224), (4672, 4156229), (4907, 3957184), (4928, 3940321), (5608, 3462536), (5621, 3454528), (5929, 3275072), (6424, 3022712), (6776, 2865688), (7154, 2714272), (7711, 2518208), (7744, 2507477), (8176, 2374988), (8624, 2251612), (8833, 2198336), (9814, 1978592), (11216, 1731268), (11242, 1727264), (11858, 1637536), (12848, 1511356), (13552, 1432844), (14308, 1357136), (15422, 1259104), (16352, 1187494), (17248, 1125806), (17666, 1099168), (19628, 989296), (22432, 865634), (22484, 863632), (23716, 818768), (25696, 755678), (27104, 716422), (28616, 678568), (30844, 629552), (32704, 593747), (34349, 565312), (34496, 562903), (35332, 549584), (39256, 494648), (39347, 493504), (44864, 432817), (44968, 431816), (47432, 409384), (51173, 379456), (51392, 377839), (53977, 359744), (54208, 358211), (57232, 339284), (61688, 314776), (61831, 314048), (68698, 282656), (70664, 274792), (78512, 247324), (78694, 246752), (84821, 228928), (89936, 215908), (94864, 204692), (102346, 189728), (107954, 179872), (114464, 169642), (123376, 157388), (123662, 157024), (137396, 141328)]