21691296

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:235

約数の個数: 144

約数和(自身を含む): 69346368

約数和(自身を除く): 47655072

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 41, 44, 48, 66, 72, 82, 88, 96, 99, 123, 132, 144, 164, 167, 176, 198, 246, 264, 288, 328, 334, 352, 369, 396, 451, 492, 501, 528, 656, 668, 738, 792, 902, 984, 1002, 1056, 1312, 1336, 1353, 1476, 1503, 1584, 1804, 1837, 1968, 2004, 2672, 2706, 2952, 3006, 3168, 3608, 3674, 3936, 4008, 4059, 5344, 5412, 5511, 5904, 6012, 6847, 7216, 7348, 8016, 8118, 10824, 11022, 11808, 12024, 13694, 14432, 14696, 16032, 16236, 16533, 20541, 21648, 22044, 24048, 27388, 29392, 32472, 33066, 41082, 43296, 44088, 48096, 54776, 58784, 61623, 64944, 66132, 75317, 82164, 88176, 109552, 123246, 129888, 132264, 150634, 164328, 176352, 219104, 225951, 246492, 264528, 301268, 328656, 451902, 492984, 529056, 602536, 657312, 677853, 903804, 985968, 1205072, 1355706, 1807608, 1971936, 2410144, 2711412, 3615216, 5422824, 7230432, 10845648, 21691296]

約数ペア:

[(1, 21691296), (2, 10845648), (3, 7230432), (4, 5422824), (6, 3615216), (8, 2711412), (9, 2410144), (11, 1971936), (12, 1807608), (16, 1355706), (18, 1205072), (22, 985968), (24, 903804), (32, 677853), (33, 657312), (36, 602536), (41, 529056), (44, 492984), (48, 451902), (66, 328656), (72, 301268), (82, 264528), (88, 246492), (96, 225951), (99, 219104), (123, 176352), (132, 164328), (144, 150634), (164, 132264), (167, 129888), (176, 123246), (198, 109552), (246, 88176), (264, 82164), (288, 75317), (328, 66132), (334, 64944), (352, 61623), (369, 58784), (396, 54776), (451, 48096), (492, 44088), (501, 43296), (528, 41082), (656, 33066), (668, 32472), (738, 29392), (792, 27388), (902, 24048), (984, 22044), (1002, 21648), (1056, 20541), (1312, 16533), (1336, 16236), (1353, 16032), (1476, 14696), (1503, 14432), (1584, 13694), (1804, 12024), (1837, 11808), (1968, 11022), (2004, 10824), (2672, 8118), (2706, 8016), (2952, 7348), (3006, 7216), (3168, 6847), (3608, 6012), (3674, 5904), (3936, 5511), (4008, 5412), (4059, 5344)]