21652204

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5903}}^1$

素因数の和:6045

約数の個数: 24

約数和(自身を含む): 43642368

約数和(自身を除く): 21990164

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 5903, 11806, 23612, 41321, 82642, 165284, 773293, 1546586, 3093172, 5413051, 10826102, 21652204]

約数ペア:

[(1, 21652204), (2, 10826102), (4, 5413051), (7, 3093172), (14, 1546586), (28, 773293), (131, 165284), (262, 82642), (524, 41321), (917, 23612), (1834, 11806), (3668, 5903)]