19845023744

素因数分解:

$2^{11}\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8191}}^1$

素因数の和:8246

約数の個数: 144

約数和(自身を含む): 49111695360

約数和(自身を除く): 29266671616

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 169, 182, 208, 224, 256, 338, 364, 416, 448, 512, 676, 728, 832, 896, 1024, 1183, 1352, 1456, 1664, 1792, 2048, 2366, 2704, 2912, 3328, 3584, 4732, 5408, 5824, 6656, 7168, 8191, 9464, 10816, 11648, 13312, 14336, 16382, 18928, 21632, 23296, 26624, 32764, 37856, 43264, 46592, 57337, 65528, 75712, 86528, 93184, 106483, 114674, 131056, 151424, 173056, 186368, 212966, 229348, 262112, 302848, 346112, 425932, 458696, 524224, 605696, 745381, 851864, 917392, 1048448, 1211392, 1384279, 1490762, 1703728, 1834784, 2096896, 2422784, 2768558, 2981524, 3407456, 3669568, 4193792, 5537116, 5963048, 6814912, 7339136, 8387584, 9689953, 11074232, 11926096, 13629824, 14678272, 16775168, 19379906, 22148464, 23852192, 27259648, 29356544, 38759812, 44296928, 47704384, 54519296, 58713088, 77519624, 88593856, 95408768, 109038592, 117426176, 155039248, 177187712, 190817536, 218077184, 310078496, 354375424, 381635072, 620156992, 708750848, 763270144, 1240313984, 1417501696, 1526540288, 2480627968, 2835003392, 4961255936, 9922511872, 19845023744]

約数ペア:

[(1, 19845023744), (2, 9922511872), (4, 4961255936), (7, 2835003392), (8, 2480627968), (13, 1526540288), (14, 1417501696), (16, 1240313984), (26, 763270144), (28, 708750848), (32, 620156992), (52, 381635072), (56, 354375424), (64, 310078496), (91, 218077184), (104, 190817536), (112, 177187712), (128, 155039248), (169, 117426176), (182, 109038592), (208, 95408768), (224, 88593856), (256, 77519624), (338, 58713088), (364, 54519296), (416, 47704384), (448, 44296928), (512, 38759812), (676, 29356544), (728, 27259648), (832, 23852192), (896, 22148464), (1024, 19379906), (1183, 16775168), (1352, 14678272), (1456, 13629824), (1664, 11926096), (1792, 11074232), (2048, 9689953), (2366, 8387584), (2704, 7339136), (2912, 6814912), (3328, 5963048), (3584, 5537116), (4732, 4193792), (5408, 3669568), (5824, 3407456), (6656, 2981524), (7168, 2768558), (8191, 2422784), (9464, 2096896), (10816, 1834784), (11648, 1703728), (13312, 1490762), (14336, 1384279), (16382, 1211392), (18928, 1048448), (21632, 917392), (23296, 851864), (26624, 745381), (32764, 605696), (37856, 524224), (43264, 458696), (46592, 425932), (57337, 346112), (65528, 302848), (75712, 262112), (86528, 229348), (93184, 212966), (106483, 186368), (114674, 173056), (131056, 151424)]