21563712

素因数分解:

$2^6\times 3^3\times {\mathrm{12479}}^1$

素因数の和:12500

約数の個数: 56

約数和(自身を含む): 63398400

約数和(自身を除く): 41834688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 12479, 24958, 37437, 49916, 74874, 99832, 112311, 149748, 199664, 224622, 299496, 336933, 399328, 449244, 598992, 673866, 798656, 898488, 1197984, 1347732, 1796976, 2395968, 2695464, 3593952, 5390928, 7187904, 10781856, 21563712]

約数ペア:

[(1, 21563712), (2, 10781856), (3, 7187904), (4, 5390928), (6, 3593952), (8, 2695464), (9, 2395968), (12, 1796976), (16, 1347732), (18, 1197984), (24, 898488), (27, 798656), (32, 673866), (36, 598992), (48, 449244), (54, 399328), (64, 336933), (72, 299496), (96, 224622), (108, 199664), (144, 149748), (192, 112311), (216, 99832), (288, 74874), (432, 49916), (576, 37437), (864, 24958), (1728, 12479)]