21182588

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{2417}}^1$

素因数の和:2741

約数の個数: 24

約数和(自身を含む): 42518112

約数和(自身を除く): 21335524

約数列:

[1, 2, 4, 7, 14, 28, 313, 626, 1252, 2191, 2417, 4382, 4834, 8764, 9668, 16919, 33838, 67676, 756521, 1513042, 3026084, 5295647, 10591294, 21182588]

約数ペア:

[(1, 21182588), (2, 10591294), (4, 5295647), (7, 3026084), (14, 1513042), (28, 756521), (313, 67676), (626, 33838), (1252, 16919), (2191, 9668), (2417, 8764), (4382, 4834)]