21649056

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 71124480

約数和(自身を除く): 49475424

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 19, 22, 24, 26, 32, 33, 38, 39, 44, 48, 52, 57, 66, 76, 78, 83, 88, 96, 104, 114, 132, 143, 152, 156, 166, 176, 208, 209, 228, 247, 249, 264, 286, 304, 312, 332, 352, 416, 418, 429, 456, 494, 498, 528, 572, 608, 624, 627, 664, 741, 836, 858, 912, 913, 988, 996, 1056, 1079, 1144, 1248, 1254, 1328, 1482, 1577, 1672, 1716, 1824, 1826, 1976, 1992, 2158, 2288, 2508, 2656, 2717, 2739, 2964, 3154, 3237, 3344, 3432, 3652, 3952, 3984, 4316, 4576, 4731, 5016, 5434, 5478, 5928, 6308, 6474, 6688, 6864, 7304, 7904, 7968, 8151, 8632, 9462, 10032, 10868, 10956, 11856, 11869, 12616, 12948, 13728, 14608, 16302, 17264, 17347, 18924, 20064, 20501, 21736, 21912, 23712, 23738, 25232, 25896, 29216, 32604, 34528, 34694, 35607, 37848, 41002, 43472, 43824, 47476, 50464, 51792, 52041, 61503, 65208, 69388, 71214, 75696, 82004, 86944, 87648, 94952, 103584, 104082, 123006, 130416, 138776, 142428, 151392, 164008, 189904, 208164, 225511, 246012, 260832, 277552, 284856, 328016, 379808, 416328, 451022, 492024, 555104, 569712, 656032, 676533, 832656, 902044, 984048, 1139424, 1353066, 1665312, 1804088, 1968096, 2706132, 3608176, 5412264, 7216352, 10824528, 21649056]

約数ペア:

[(1, 21649056), (2, 10824528), (3, 7216352), (4, 5412264), (6, 3608176), (8, 2706132), (11, 1968096), (12, 1804088), (13, 1665312), (16, 1353066), (19, 1139424), (22, 984048), (24, 902044), (26, 832656), (32, 676533), (33, 656032), (38, 569712), (39, 555104), (44, 492024), (48, 451022), (52, 416328), (57, 379808), (66, 328016), (76, 284856), (78, 277552), (83, 260832), (88, 246012), (96, 225511), (104, 208164), (114, 189904), (132, 164008), (143, 151392), (152, 142428), (156, 138776), (166, 130416), (176, 123006), (208, 104082), (209, 103584), (228, 94952), (247, 87648), (249, 86944), (264, 82004), (286, 75696), (304, 71214), (312, 69388), (332, 65208), (352, 61503), (416, 52041), (418, 51792), (429, 50464), (456, 47476), (494, 43824), (498, 43472), (528, 41002), (572, 37848), (608, 35607), (624, 34694), (627, 34528), (664, 32604), (741, 29216), (836, 25896), (858, 25232), (912, 23738), (913, 23712), (988, 21912), (996, 21736), (1056, 20501), (1079, 20064), (1144, 18924), (1248, 17347), (1254, 17264), (1328, 16302), (1482, 14608), (1577, 13728), (1672, 12948), (1716, 12616), (1824, 11869), (1826, 11856), (1976, 10956), (1992, 10868), (2158, 10032), (2288, 9462), (2508, 8632), (2656, 8151), (2717, 7968), (2739, 7904), (2964, 7304), (3154, 6864), (3237, 6688), (3344, 6474), (3432, 6308), (3652, 5928), (3952, 5478), (3984, 5434), (4316, 5016), (4576, 4731)]