21093182

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{25913}}^1$

素因数の和:25963

約数の個数: 16

約数和(自身を含む): 35450352

約数和(自身を除く): 14357170

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 25913, 51826, 285043, 570086, 958781, 1917562, 10546591, 21093182]

約数ペア:

[(1, 21093182), (2, 10546591), (11, 1917562), (22, 958781), (37, 570086), (74, 285043), (407, 51826), (814, 25913)]