21584304

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:77

約数の個数: 240

約数和(自身を含む): 77376000

約数和(自身を除く): 55791696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 23, 24, 28, 36, 38, 42, 46, 48, 49, 56, 57, 63, 69, 72, 76, 84, 92, 98, 112, 114, 126, 133, 138, 144, 147, 152, 161, 168, 171, 184, 196, 207, 228, 252, 266, 276, 294, 304, 322, 336, 342, 343, 368, 392, 399, 414, 437, 441, 456, 483, 504, 532, 552, 588, 644, 684, 686, 784, 798, 828, 874, 882, 912, 931, 966, 1008, 1029, 1064, 1104, 1127, 1176, 1197, 1288, 1311, 1368, 1372, 1449, 1596, 1656, 1748, 1764, 1862, 1932, 2058, 2128, 2254, 2352, 2394, 2576, 2622, 2736, 2744, 2793, 2898, 3059, 3087, 3192, 3312, 3381, 3496, 3528, 3724, 3864, 3933, 4116, 4508, 4788, 5244, 5488, 5586, 5796, 6118, 6174, 6384, 6517, 6762, 6992, 7056, 7448, 7728, 7866, 7889, 8232, 8379, 9016, 9177, 9576, 10143, 10488, 11172, 11592, 12236, 12348, 13034, 13524, 14896, 15732, 15778, 16464, 16758, 18032, 18354, 19152, 19551, 20286, 20976, 21413, 22344, 23184, 23667, 24472, 24696, 26068, 27048, 27531, 31464, 31556, 33516, 36708, 39102, 40572, 42826, 44688, 47334, 48944, 49392, 52136, 54096, 55062, 58653, 62928, 63112, 64239, 67032, 71001, 73416, 78204, 81144, 85652, 94668, 104272, 110124, 117306, 126224, 128478, 134064, 142002, 146832, 149891, 156408, 162288, 171304, 189336, 192717, 220248, 234612, 256956, 284004, 299782, 312816, 342608, 378672, 385434, 440496, 449673, 469224, 513912, 568008, 599564, 770868, 899346, 938448, 1027824, 1136016, 1199128, 1349019, 1541736, 1798692, 2398256, 2698038, 3083472, 3597384, 5396076, 7194768, 10792152, 21584304]

約数ペア:

[(1, 21584304), (2, 10792152), (3, 7194768), (4, 5396076), (6, 3597384), (7, 3083472), (8, 2698038), (9, 2398256), (12, 1798692), (14, 1541736), (16, 1349019), (18, 1199128), (19, 1136016), (21, 1027824), (23, 938448), (24, 899346), (28, 770868), (36, 599564), (38, 568008), (42, 513912), (46, 469224), (48, 449673), (49, 440496), (56, 385434), (57, 378672), (63, 342608), (69, 312816), (72, 299782), (76, 284004), (84, 256956), (92, 234612), (98, 220248), (112, 192717), (114, 189336), (126, 171304), (133, 162288), (138, 156408), (144, 149891), (147, 146832), (152, 142002), (161, 134064), (168, 128478), (171, 126224), (184, 117306), (196, 110124), (207, 104272), (228, 94668), (252, 85652), (266, 81144), (276, 78204), (294, 73416), (304, 71001), (322, 67032), (336, 64239), (342, 63112), (343, 62928), (368, 58653), (392, 55062), (399, 54096), (414, 52136), (437, 49392), (441, 48944), (456, 47334), (483, 44688), (504, 42826), (532, 40572), (552, 39102), (588, 36708), (644, 33516), (684, 31556), (686, 31464), (784, 27531), (798, 27048), (828, 26068), (874, 24696), (882, 24472), (912, 23667), (931, 23184), (966, 22344), (1008, 21413), (1029, 20976), (1064, 20286), (1104, 19551), (1127, 19152), (1176, 18354), (1197, 18032), (1288, 16758), (1311, 16464), (1368, 15778), (1372, 15732), (1449, 14896), (1596, 13524), (1656, 13034), (1748, 12348), (1764, 12236), (1862, 11592), (1932, 11172), (2058, 10488), (2128, 10143), (2254, 9576), (2352, 9177), (2394, 9016), (2576, 8379), (2622, 8232), (2736, 7889), (2744, 7866), (2793, 7728), (2898, 7448), (3059, 7056), (3087, 6992), (3192, 6762), (3312, 6517), (3381, 6384), (3496, 6174), (3528, 6118), (3724, 5796), (3864, 5586), (3933, 5488), (4116, 5244), (4508, 4788)]