21952948

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{5077}}^1$

素因数の和:5151

約数の個数: 24

約数和(自身を含む): 40948992

約数和(自身を除く): 18996044

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 1081, 2162, 4324, 5077, 10154, 20308, 116771, 233542, 238619, 467084, 477238, 954476, 5488237, 10976474, 21952948]

約数ペア:

[(1, 21952948), (2, 10976474), (4, 5488237), (23, 954476), (46, 477238), (47, 467084), (92, 238619), (94, 233542), (188, 116771), (1081, 20308), (2162, 10154), (4324, 5077)]