21884544

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^2\times {\mathrm{157}}^1$

素因数の和:199

約数の個数: 144

約数和(自身を含む): 69661410

約数和(自身を除く): 47776866

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 121, 128, 132, 144, 157, 176, 192, 198, 242, 264, 288, 314, 352, 363, 384, 396, 471, 484, 528, 576, 628, 704, 726, 792, 942, 968, 1056, 1089, 1152, 1256, 1408, 1413, 1452, 1584, 1727, 1884, 1936, 2112, 2178, 2512, 2826, 2904, 3168, 3454, 3768, 3872, 4224, 4356, 5024, 5181, 5652, 5808, 6336, 6908, 7536, 7744, 8712, 10048, 10362, 11304, 11616, 12672, 13816, 15072, 15488, 15543, 17424, 18997, 20096, 20724, 22608, 23232, 27632, 30144, 31086, 34848, 37994, 41448, 45216, 46464, 55264, 56991, 60288, 62172, 69696, 75988, 82896, 90432, 110528, 113982, 124344, 139392, 151976, 165792, 170973, 180864, 221056, 227964, 248688, 303952, 331584, 341946, 455928, 497376, 607904, 663168, 683892, 911856, 994752, 1215808, 1367784, 1823712, 1989504, 2431616, 2735568, 3647424, 5471136, 7294848, 10942272, 21884544]

約数ペア:

[(1, 21884544), (2, 10942272), (3, 7294848), (4, 5471136), (6, 3647424), (8, 2735568), (9, 2431616), (11, 1989504), (12, 1823712), (16, 1367784), (18, 1215808), (22, 994752), (24, 911856), (32, 683892), (33, 663168), (36, 607904), (44, 497376), (48, 455928), (64, 341946), (66, 331584), (72, 303952), (88, 248688), (96, 227964), (99, 221056), (121, 180864), (128, 170973), (132, 165792), (144, 151976), (157, 139392), (176, 124344), (192, 113982), (198, 110528), (242, 90432), (264, 82896), (288, 75988), (314, 69696), (352, 62172), (363, 60288), (384, 56991), (396, 55264), (471, 46464), (484, 45216), (528, 41448), (576, 37994), (628, 34848), (704, 31086), (726, 30144), (792, 27632), (942, 23232), (968, 22608), (1056, 20724), (1089, 20096), (1152, 18997), (1256, 17424), (1408, 15543), (1413, 15488), (1452, 15072), (1584, 13816), (1727, 12672), (1884, 11616), (1936, 11304), (2112, 10362), (2178, 10048), (2512, 8712), (2826, 7744), (2904, 7536), (3168, 6908), (3454, 6336), (3768, 5808), (3872, 5652), (4224, 5181), (4356, 5024)]