21468384

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:509

約数の個数: 144

約数和(自身を含む): 72963072

約数和(自身を除く): 51494688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 96, 112, 126, 138, 144, 161, 168, 184, 207, 224, 252, 276, 288, 322, 336, 368, 414, 463, 483, 504, 552, 644, 672, 736, 828, 926, 966, 1008, 1104, 1288, 1389, 1449, 1656, 1852, 1932, 2016, 2208, 2576, 2778, 2898, 3241, 3312, 3704, 3864, 4167, 5152, 5556, 5796, 6482, 6624, 7408, 7728, 8334, 9723, 10649, 11112, 11592, 12964, 14816, 15456, 16668, 19446, 21298, 22224, 23184, 25928, 29169, 31947, 33336, 38892, 42596, 44448, 46368, 51856, 58338, 63894, 66672, 74543, 77784, 85192, 95841, 103712, 116676, 127788, 133344, 149086, 155568, 170384, 191682, 223629, 233352, 255576, 298172, 311136, 340768, 383364, 447258, 466704, 511152, 596344, 670887, 766728, 894516, 933408, 1022304, 1192688, 1341774, 1533456, 1789032, 2385376, 2683548, 3066912, 3578064, 5367096, 7156128, 10734192, 21468384]

約数ペア:

[(1, 21468384), (2, 10734192), (3, 7156128), (4, 5367096), (6, 3578064), (7, 3066912), (8, 2683548), (9, 2385376), (12, 1789032), (14, 1533456), (16, 1341774), (18, 1192688), (21, 1022304), (23, 933408), (24, 894516), (28, 766728), (32, 670887), (36, 596344), (42, 511152), (46, 466704), (48, 447258), (56, 383364), (63, 340768), (69, 311136), (72, 298172), (84, 255576), (92, 233352), (96, 223629), (112, 191682), (126, 170384), (138, 155568), (144, 149086), (161, 133344), (168, 127788), (184, 116676), (207, 103712), (224, 95841), (252, 85192), (276, 77784), (288, 74543), (322, 66672), (336, 63894), (368, 58338), (414, 51856), (463, 46368), (483, 44448), (504, 42596), (552, 38892), (644, 33336), (672, 31947), (736, 29169), (828, 25928), (926, 23184), (966, 22224), (1008, 21298), (1104, 19446), (1288, 16668), (1389, 15456), (1449, 14816), (1656, 12964), (1852, 11592), (1932, 11112), (2016, 10649), (2208, 9723), (2576, 8334), (2778, 7728), (2898, 7408), (3241, 6624), (3312, 6482), (3704, 5796), (3864, 5556), (4167, 5152)]