19817961408

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{30529}}^1$

素因数の和:30584

約数の個数: 252

約数和(自身を含む): 68954081040

約数和(自身を除く): 49136119632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 49, 56, 63, 64, 69, 72, 84, 92, 96, 98, 112, 126, 138, 144, 147, 161, 168, 184, 192, 196, 207, 224, 252, 276, 288, 294, 322, 336, 368, 392, 414, 441, 448, 483, 504, 552, 576, 588, 644, 672, 736, 784, 828, 882, 966, 1008, 1104, 1127, 1176, 1288, 1344, 1449, 1472, 1568, 1656, 1764, 1932, 2016, 2208, 2254, 2352, 2576, 2898, 3136, 3312, 3381, 3528, 3864, 4032, 4416, 4508, 4704, 5152, 5796, 6624, 6762, 7056, 7728, 9016, 9408, 10143, 10304, 11592, 13248, 13524, 14112, 15456, 18032, 20286, 23184, 27048, 28224, 30529, 30912, 36064, 40572, 46368, 54096, 61058, 72128, 81144, 91587, 92736, 108192, 122116, 162288, 183174, 213703, 216384, 244232, 274761, 324576, 366348, 427406, 488464, 549522, 641109, 649152, 702167, 732696, 854812, 976928, 1099044, 1282218, 1404334, 1465392, 1495921, 1709624, 1923327, 1953856, 2106501, 2198088, 2564436, 2808668, 2930784, 2991842, 3419248, 3846654, 4213002, 4396176, 4487763, 4915169, 5128872, 5617336, 5861568, 5983684, 6319503, 6838496, 7693308, 8426004, 8792352, 8975526, 9830338, 10257744, 11234672, 11967368, 12639006, 13463289, 13676992, 14745507, 15386616, 16852008, 17584704, 17951052, 19660676, 20515488, 22469344, 23934736, 25278012, 26926578, 29491014, 30773232, 33704016, 34406183, 35902104, 39321352, 41030976, 44236521, 44938688, 47869472, 50556024, 53853156, 58982028, 61546464, 67408032, 68812366, 71804208, 78642704, 88473042, 95738944, 101112048, 103218549, 107706312, 117964056, 123092928, 134816064, 137624732, 143608416, 157285408, 176946084, 202224096, 206437098, 215412624, 235928112, 275249464, 287216832, 309655647, 314570816, 353892168, 404448192, 412874196, 430825248, 471856224, 550498928, 619311294, 707784336, 825748392, 861650496, 943712448, 1100997856, 1238622588, 1415568672, 1651496784, 2201995712, 2477245176, 2831137344, 3302993568, 4954490352, 6605987136, 9908980704, 19817961408]

約数ペア:

[(1, 19817961408), (2, 9908980704), (3, 6605987136), (4, 4954490352), (6, 3302993568), (7, 2831137344), (8, 2477245176), (9, 2201995712), (12, 1651496784), (14, 1415568672), (16, 1238622588), (18, 1100997856), (21, 943712448), (23, 861650496), (24, 825748392), (28, 707784336), (32, 619311294), (36, 550498928), (42, 471856224), (46, 430825248), (48, 412874196), (49, 404448192), (56, 353892168), (63, 314570816), (64, 309655647), (69, 287216832), (72, 275249464), (84, 235928112), (92, 215412624), (96, 206437098), (98, 202224096), (112, 176946084), (126, 157285408), (138, 143608416), (144, 137624732), (147, 134816064), (161, 123092928), (168, 117964056), (184, 107706312), (192, 103218549), (196, 101112048), (207, 95738944), (224, 88473042), (252, 78642704), (276, 71804208), (288, 68812366), (294, 67408032), (322, 61546464), (336, 58982028), (368, 53853156), (392, 50556024), (414, 47869472), (441, 44938688), (448, 44236521), (483, 41030976), (504, 39321352), (552, 35902104), (576, 34406183), (588, 33704016), (644, 30773232), (672, 29491014), (736, 26926578), (784, 25278012), (828, 23934736), (882, 22469344), (966, 20515488), (1008, 19660676), (1104, 17951052), (1127, 17584704), (1176, 16852008), (1288, 15386616), (1344, 14745507), (1449, 13676992), (1472, 13463289), (1568, 12639006), (1656, 11967368), (1764, 11234672), (1932, 10257744), (2016, 9830338), (2208, 8975526), (2254, 8792352), (2352, 8426004), (2576, 7693308), (2898, 6838496), (3136, 6319503), (3312, 5983684), (3381, 5861568), (3528, 5617336), (3864, 5128872), (4032, 4915169), (4416, 4487763), (4508, 4396176), (4704, 4213002), (5152, 3846654), (5796, 3419248), (6624, 2991842), (6762, 2930784), (7056, 2808668), (7728, 2564436), (9016, 2198088), (9408, 2106501), (10143, 1953856), (10304, 1923327), (11592, 1709624), (13248, 1495921), (13524, 1465392), (14112, 1404334), (15456, 1282218), (18032, 1099044), (20286, 976928), (23184, 854812), (27048, 732696), (28224, 702167), (30529, 649152), (30912, 641109), (36064, 549522), (40572, 488464), (46368, 427406), (54096, 366348), (61058, 324576), (72128, 274761), (81144, 244232), (91587, 216384), (92736, 213703), (108192, 183174), (122116, 162288)]