21183962

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{6301}}^1$

素因数の和:6385

約数の個数: 12

約数和(自身を含む): 32575038

約数和(自身を除く): 11391076

約数列:

[1, 2, 41, 82, 1681, 3362, 6301, 12602, 258341, 516682, 10591981, 21183962]

約数ペア:

[(1, 21183962), (2, 10591981), (41, 516682), (82, 258341), (1681, 12602), (3362, 6301)]