21115196

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{811}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 38742144

約数和(自身を除く): 17626948

約数列:

[1, 2, 4, 23, 46, 92, 283, 566, 811, 1132, 1622, 3244, 6509, 13018, 18653, 26036, 37306, 74612, 229513, 459026, 918052, 5278799, 10557598, 21115196]

約数ペア:

[(1, 21115196), (2, 10557598), (4, 5278799), (23, 918052), (46, 459026), (92, 229513), (283, 74612), (566, 37306), (811, 26036), (1132, 18653), (1622, 13018), (3244, 6509)]