19987392

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{5479}}^1$

素因数の和:5513

約数の個数: 56

約数和(自身を含む): 55676800

約数和(自身を除く): 35689408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 228, 304, 456, 608, 912, 1216, 1824, 3648, 5479, 10958, 16437, 21916, 32874, 43832, 65748, 87664, 104101, 131496, 175328, 208202, 262992, 312303, 350656, 416404, 525984, 624606, 832808, 1051968, 1249212, 1665616, 2498424, 3331232, 4996848, 6662464, 9993696, 19987392]

約数ペア:

[(1, 19987392), (2, 9993696), (3, 6662464), (4, 4996848), (6, 3331232), (8, 2498424), (12, 1665616), (16, 1249212), (19, 1051968), (24, 832808), (32, 624606), (38, 525984), (48, 416404), (57, 350656), (64, 312303), (76, 262992), (96, 208202), (114, 175328), (152, 131496), (192, 104101), (228, 87664), (304, 65748), (456, 43832), (608, 32874), (912, 21916), (1216, 16437), (1824, 10958), (3648, 5479)]