21841248

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 192

約数和(自身を含む): 70785792

約数和(自身を除く): 48944544

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 37, 39, 43, 44, 48, 52, 66, 74, 78, 86, 88, 96, 104, 111, 129, 132, 143, 148, 156, 172, 176, 208, 222, 258, 264, 286, 296, 312, 344, 352, 407, 416, 429, 444, 473, 481, 516, 528, 559, 572, 592, 624, 688, 814, 858, 888, 946, 962, 1032, 1056, 1118, 1144, 1184, 1221, 1248, 1376, 1419, 1443, 1591, 1628, 1677, 1716, 1776, 1892, 1924, 2064, 2236, 2288, 2442, 2838, 2886, 3182, 3256, 3354, 3432, 3552, 3784, 3848, 4128, 4472, 4576, 4773, 4884, 5291, 5676, 5772, 6149, 6364, 6512, 6708, 6864, 7568, 7696, 8944, 9546, 9768, 10582, 11352, 11544, 12298, 12728, 13024, 13416, 13728, 15136, 15392, 15873, 17501, 17888, 18447, 19092, 19536, 20683, 21164, 22704, 23088, 24596, 25456, 26832, 31746, 35002, 36894, 38184, 39072, 41366, 42328, 45408, 46176, 49192, 50912, 52503, 53664, 62049, 63492, 70004, 73788, 76368, 82732, 84656, 98384, 105006, 124098, 126984, 140008, 147576, 152736, 165464, 169312, 196768, 210012, 227513, 248196, 253968, 280016, 295152, 330928, 420024, 455026, 496392, 507936, 560032, 590304, 661856, 682539, 840048, 910052, 992784, 1365078, 1680096, 1820104, 1985568, 2730156, 3640208, 5460312, 7280416, 10920624, 21841248]

約数ペア:

[(1, 21841248), (2, 10920624), (3, 7280416), (4, 5460312), (6, 3640208), (8, 2730156), (11, 1985568), (12, 1820104), (13, 1680096), (16, 1365078), (22, 992784), (24, 910052), (26, 840048), (32, 682539), (33, 661856), (37, 590304), (39, 560032), (43, 507936), (44, 496392), (48, 455026), (52, 420024), (66, 330928), (74, 295152), (78, 280016), (86, 253968), (88, 248196), (96, 227513), (104, 210012), (111, 196768), (129, 169312), (132, 165464), (143, 152736), (148, 147576), (156, 140008), (172, 126984), (176, 124098), (208, 105006), (222, 98384), (258, 84656), (264, 82732), (286, 76368), (296, 73788), (312, 70004), (344, 63492), (352, 62049), (407, 53664), (416, 52503), (429, 50912), (444, 49192), (473, 46176), (481, 45408), (516, 42328), (528, 41366), (559, 39072), (572, 38184), (592, 36894), (624, 35002), (688, 31746), (814, 26832), (858, 25456), (888, 24596), (946, 23088), (962, 22704), (1032, 21164), (1056, 20683), (1118, 19536), (1144, 19092), (1184, 18447), (1221, 17888), (1248, 17501), (1376, 15873), (1419, 15392), (1443, 15136), (1591, 13728), (1628, 13416), (1677, 13024), (1716, 12728), (1776, 12298), (1892, 11544), (1924, 11352), (2064, 10582), (2236, 9768), (2288, 9546), (2442, 8944), (2838, 7696), (2886, 7568), (3182, 6864), (3256, 6708), (3354, 6512), (3432, 6364), (3552, 6149), (3784, 5772), (3848, 5676), (4128, 5291), (4472, 4884), (4576, 4773)]