21363264

素因数分解:

$2^6\times 3^4\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:354

約数の個数: 140

約数和(自身を含む): 68413884

約数和(自身を除く): 47050620

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 192, 208, 216, 234, 288, 312, 317, 324, 351, 416, 432, 468, 576, 624, 634, 648, 702, 832, 864, 936, 951, 1053, 1248, 1268, 1296, 1404, 1728, 1872, 1902, 2106, 2496, 2536, 2592, 2808, 2853, 3744, 3804, 4121, 4212, 5072, 5184, 5616, 5706, 7488, 7608, 8242, 8424, 8559, 10144, 11232, 11412, 12363, 15216, 16484, 16848, 17118, 20288, 22464, 22824, 24726, 25677, 30432, 32968, 33696, 34236, 37089, 45648, 49452, 51354, 60864, 65936, 67392, 68472, 74178, 91296, 98904, 102708, 111267, 131872, 136944, 148356, 182592, 197808, 205416, 222534, 263744, 273888, 296712, 333801, 395616, 410832, 445068, 547776, 593424, 667602, 791232, 821664, 890136, 1186848, 1335204, 1643328, 1780272, 2373696, 2670408, 3560544, 5340816, 7121088, 10681632, 21363264]

約数ペア:

[(1, 21363264), (2, 10681632), (3, 7121088), (4, 5340816), (6, 3560544), (8, 2670408), (9, 2373696), (12, 1780272), (13, 1643328), (16, 1335204), (18, 1186848), (24, 890136), (26, 821664), (27, 791232), (32, 667602), (36, 593424), (39, 547776), (48, 445068), (52, 410832), (54, 395616), (64, 333801), (72, 296712), (78, 273888), (81, 263744), (96, 222534), (104, 205416), (108, 197808), (117, 182592), (144, 148356), (156, 136944), (162, 131872), (192, 111267), (208, 102708), (216, 98904), (234, 91296), (288, 74178), (312, 68472), (317, 67392), (324, 65936), (351, 60864), (416, 51354), (432, 49452), (468, 45648), (576, 37089), (624, 34236), (634, 33696), (648, 32968), (702, 30432), (832, 25677), (864, 24726), (936, 22824), (951, 22464), (1053, 20288), (1248, 17118), (1268, 16848), (1296, 16484), (1404, 15216), (1728, 12363), (1872, 11412), (1902, 11232), (2106, 10144), (2496, 8559), (2536, 8424), (2592, 8242), (2808, 7608), (2853, 7488), (3744, 5706), (3804, 5616), (4121, 5184), (4212, 5072)]