19725801768

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:672

約数の個数: 192

約数和(自身を含む): 55660176000

約数和(自身を除く): 35934374232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 101, 129, 172, 199, 202, 258, 303, 317, 344, 387, 398, 404, 516, 597, 606, 634, 774, 796, 808, 909, 951, 1032, 1194, 1212, 1268, 1548, 1592, 1791, 1818, 1902, 2388, 2424, 2536, 2853, 3096, 3582, 3636, 3804, 4343, 4776, 5706, 7164, 7272, 7608, 8557, 8686, 11412, 13029, 13631, 14328, 17114, 17372, 20099, 22824, 25671, 26058, 27262, 32017, 34228, 34744, 39087, 40198, 40893, 51342, 52116, 54524, 60297, 63083, 64034, 68456, 77013, 78174, 80396, 81786, 96051, 102684, 104232, 109048, 120594, 122679, 126166, 128068, 154026, 156348, 160792, 163572, 180891, 189249, 192102, 205368, 241188, 245358, 252332, 256136, 288153, 308052, 312696, 327144, 361782, 378498, 384204, 482376, 490716, 504664, 567747, 576306, 616104, 723564, 756996, 768408, 864257, 981432, 1135494, 1152612, 1376731, 1447128, 1513992, 1728514, 2270988, 2305224, 2592771, 2712569, 2753462, 3457028, 4130193, 4541976, 5185542, 5425138, 5506924, 6371383, 6914056, 7778313, 8137707, 8260386, 10371084, 10850276, 11013848, 12390579, 12742766, 15556626, 16275414, 16520772, 19114149, 20742168, 21700552, 24413121, 24781158, 25485532, 31113252, 32550828, 33041544, 38228298, 48826242, 49562316, 50971064, 57342447, 62226504, 65101656, 76456596, 97652484, 99124632, 114684894, 152913192, 195304968, 229369788, 273969469, 458739576, 547938938, 821908407, 1095877876, 1643816814, 2191755752, 2465725221, 3287633628, 4931450442, 6575267256, 9862900884, 19725801768]

約数ペア:

[(1, 19725801768), (2, 9862900884), (3, 6575267256), (4, 4931450442), (6, 3287633628), (8, 2465725221), (9, 2191755752), (12, 1643816814), (18, 1095877876), (24, 821908407), (36, 547938938), (43, 458739576), (72, 273969469), (86, 229369788), (101, 195304968), (129, 152913192), (172, 114684894), (199, 99124632), (202, 97652484), (258, 76456596), (303, 65101656), (317, 62226504), (344, 57342447), (387, 50971064), (398, 49562316), (404, 48826242), (516, 38228298), (597, 33041544), (606, 32550828), (634, 31113252), (774, 25485532), (796, 24781158), (808, 24413121), (909, 21700552), (951, 20742168), (1032, 19114149), (1194, 16520772), (1212, 16275414), (1268, 15556626), (1548, 12742766), (1592, 12390579), (1791, 11013848), (1818, 10850276), (1902, 10371084), (2388, 8260386), (2424, 8137707), (2536, 7778313), (2853, 6914056), (3096, 6371383), (3582, 5506924), (3636, 5425138), (3804, 5185542), (4343, 4541976), (4776, 4130193), (5706, 3457028), (7164, 2753462), (7272, 2712569), (7608, 2592771), (8557, 2305224), (8686, 2270988), (11412, 1728514), (13029, 1513992), (13631, 1447128), (14328, 1376731), (17114, 1152612), (17372, 1135494), (20099, 981432), (22824, 864257), (25671, 768408), (26058, 756996), (27262, 723564), (32017, 616104), (34228, 576306), (34744, 567747), (39087, 504664), (40198, 490716), (40893, 482376), (51342, 384204), (52116, 378498), (54524, 361782), (60297, 327144), (63083, 312696), (64034, 308052), (68456, 288153), (77013, 256136), (78174, 252332), (80396, 245358), (81786, 241188), (96051, 205368), (102684, 192102), (104232, 189249), (109048, 180891), (120594, 163572), (122679, 160792), (126166, 156348), (128068, 154026)]