21766794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3301}}^1$

素因数の和:3470

約数の個数: 32

約数和(自身を含む): 50084736

約数和(自身を除く): 28317942

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 157, 314, 471, 942, 1099, 2198, 3297, 3301, 6594, 6602, 9903, 19806, 23107, 46214, 69321, 138642, 518257, 1036514, 1554771, 3109542, 3627799, 7255598, 10883397, 21766794]

約数ペア:

[(1, 21766794), (2, 10883397), (3, 7255598), (6, 3627799), (7, 3109542), (14, 1554771), (21, 1036514), (42, 518257), (157, 138642), (314, 69321), (471, 46214), (942, 23107), (1099, 19806), (2198, 9903), (3297, 6602), (3301, 6594)]