21380214

素因数分解:

$2^1\times 3^1\times {\mathrm{613}}^1\times {\mathrm{5813}}^1$

素因数の和:6431

約数の個数: 16

約数和(自身を含む): 42837552

約数和(自身を除く): 21457338

約数列:

[1, 2, 3, 6, 613, 1226, 1839, 3678, 5813, 11626, 17439, 34878, 3563369, 7126738, 10690107, 21380214]

約数ペア:

[(1, 21380214), (2, 10690107), (3, 7126738), (6, 3563369), (613, 34878), (1226, 17439), (1839, 11626), (3678, 5813)]