21469392

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1$

素因数の和:118

約数の個数: 180

約数和(自身を含む): 73700640

約数和(自身を除く): 52231248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 59, 63, 72, 76, 84, 112, 114, 118, 126, 133, 144, 152, 168, 171, 177, 228, 236, 252, 266, 304, 336, 342, 354, 361, 399, 413, 456, 472, 504, 531, 532, 684, 708, 722, 798, 826, 912, 944, 1008, 1062, 1064, 1083, 1121, 1197, 1239, 1368, 1416, 1444, 1596, 1652, 2124, 2128, 2166, 2242, 2394, 2478, 2527, 2736, 2832, 2888, 3192, 3249, 3304, 3363, 3717, 4248, 4332, 4484, 4788, 4956, 5054, 5776, 6384, 6498, 6608, 6726, 7434, 7581, 7847, 8496, 8664, 8968, 9576, 9912, 10089, 10108, 12996, 13452, 14868, 15162, 15694, 17328, 17936, 19152, 19824, 20178, 20216, 21299, 22743, 23541, 25992, 26904, 29736, 30324, 31388, 40356, 40432, 42598, 45486, 47082, 51984, 53808, 59472, 60648, 62776, 63897, 70623, 80712, 85196, 90972, 94164, 121296, 125552, 127794, 141246, 149093, 161424, 170392, 181944, 188328, 191691, 255588, 282492, 298186, 340784, 363888, 376656, 383382, 447279, 511176, 564984, 596372, 766764, 894558, 1022352, 1129968, 1192744, 1341837, 1533528, 1789116, 2385488, 2683674, 3067056, 3578232, 5367348, 7156464, 10734696, 21469392]

約数ペア:

[(1, 21469392), (2, 10734696), (3, 7156464), (4, 5367348), (6, 3578232), (7, 3067056), (8, 2683674), (9, 2385488), (12, 1789116), (14, 1533528), (16, 1341837), (18, 1192744), (19, 1129968), (21, 1022352), (24, 894558), (28, 766764), (36, 596372), (38, 564984), (42, 511176), (48, 447279), (56, 383382), (57, 376656), (59, 363888), (63, 340784), (72, 298186), (76, 282492), (84, 255588), (112, 191691), (114, 188328), (118, 181944), (126, 170392), (133, 161424), (144, 149093), (152, 141246), (168, 127794), (171, 125552), (177, 121296), (228, 94164), (236, 90972), (252, 85196), (266, 80712), (304, 70623), (336, 63897), (342, 62776), (354, 60648), (361, 59472), (399, 53808), (413, 51984), (456, 47082), (472, 45486), (504, 42598), (531, 40432), (532, 40356), (684, 31388), (708, 30324), (722, 29736), (798, 26904), (826, 25992), (912, 23541), (944, 22743), (1008, 21299), (1062, 20216), (1064, 20178), (1083, 19824), (1121, 19152), (1197, 17936), (1239, 17328), (1368, 15694), (1416, 15162), (1444, 14868), (1596, 13452), (1652, 12996), (2124, 10108), (2128, 10089), (2166, 9912), (2242, 9576), (2394, 8968), (2478, 8664), (2527, 8496), (2736, 7847), (2832, 7581), (2888, 7434), (3192, 6726), (3249, 6608), (3304, 6498), (3363, 6384), (3717, 5776), (4248, 5054), (4332, 4956), (4484, 4788)]