21466296

素因数分解:

$2^3\times 3^4\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 60795240

約数和(自身を除く): 39328944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 157, 162, 211, 216, 314, 324, 422, 471, 628, 633, 648, 844, 942, 1256, 1266, 1413, 1688, 1884, 1899, 2532, 2826, 3768, 3798, 4239, 5064, 5652, 5697, 7596, 8478, 11304, 11394, 12717, 15192, 16956, 17091, 22788, 25434, 33127, 33912, 34182, 45576, 50868, 66254, 68364, 99381, 101736, 132508, 136728, 198762, 265016, 298143, 397524, 596286, 795048, 894429, 1192572, 1788858, 2385144, 2683287, 3577716, 5366574, 7155432, 10733148, 21466296]

約数ペア:

[(1, 21466296), (2, 10733148), (3, 7155432), (4, 5366574), (6, 3577716), (8, 2683287), (9, 2385144), (12, 1788858), (18, 1192572), (24, 894429), (27, 795048), (36, 596286), (54, 397524), (72, 298143), (81, 265016), (108, 198762), (157, 136728), (162, 132508), (211, 101736), (216, 99381), (314, 68364), (324, 66254), (422, 50868), (471, 45576), (628, 34182), (633, 33912), (648, 33127), (844, 25434), (942, 22788), (1256, 17091), (1266, 16956), (1413, 15192), (1688, 12717), (1884, 11394), (1899, 11304), (2532, 8478), (2826, 7596), (3768, 5697), (3798, 5652), (4239, 5064)]