19799808

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 62791680

約数和(自身を除く): 42991872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 64, 84, 87, 96, 112, 116, 127, 128, 168, 174, 192, 203, 224, 232, 254, 256, 336, 348, 381, 384, 406, 448, 464, 508, 609, 672, 696, 762, 768, 812, 889, 896, 928, 1016, 1218, 1344, 1392, 1524, 1624, 1778, 1792, 1856, 2032, 2436, 2667, 2688, 2784, 3048, 3248, 3556, 3683, 3712, 4064, 4872, 5334, 5376, 5568, 6096, 6496, 7112, 7366, 7424, 8128, 9744, 10668, 11049, 11136, 12192, 12992, 14224, 14732, 16256, 19488, 21336, 22098, 22272, 24384, 25781, 25984, 28448, 29464, 32512, 38976, 42672, 44196, 48768, 51562, 51968, 56896, 58928, 77343, 77952, 85344, 88392, 97536, 103124, 113792, 117856, 154686, 155904, 170688, 176784, 206248, 227584, 235712, 309372, 341376, 353568, 412496, 471424, 618744, 682752, 707136, 824992, 942848, 1237488, 1414272, 1649984, 2474976, 2828544, 3299968, 4949952, 6599936, 9899904, 19799808]

約数ペア:

[(1, 19799808), (2, 9899904), (3, 6599936), (4, 4949952), (6, 3299968), (7, 2828544), (8, 2474976), (12, 1649984), (14, 1414272), (16, 1237488), (21, 942848), (24, 824992), (28, 707136), (29, 682752), (32, 618744), (42, 471424), (48, 412496), (56, 353568), (58, 341376), (64, 309372), (84, 235712), (87, 227584), (96, 206248), (112, 176784), (116, 170688), (127, 155904), (128, 154686), (168, 117856), (174, 113792), (192, 103124), (203, 97536), (224, 88392), (232, 85344), (254, 77952), (256, 77343), (336, 58928), (348, 56896), (381, 51968), (384, 51562), (406, 48768), (448, 44196), (464, 42672), (508, 38976), (609, 32512), (672, 29464), (696, 28448), (762, 25984), (768, 25781), (812, 24384), (889, 22272), (896, 22098), (928, 21336), (1016, 19488), (1218, 16256), (1344, 14732), (1392, 14224), (1524, 12992), (1624, 12192), (1778, 11136), (1792, 11049), (1856, 10668), (2032, 9744), (2436, 8128), (2667, 7424), (2688, 7366), (2784, 7112), (3048, 6496), (3248, 6096), (3556, 5568), (3683, 5376), (3712, 5334), (4064, 4872)]