19448084

素因数分解:

$2^2\times {\mathrm{2203}}^1\times {\mathrm{2207}}^1$

素因数の和:4414

約数の個数: 12

約数和(自身を含む): 34065024

約数和(自身を除く): 14616940

約数列:

[1, 2, 4, 2203, 2207, 4406, 4414, 8812, 8828, 4862021, 9724042, 19448084]

約数ペア:

[(1, 19448084), (2, 9724042), (4, 4862021), (2203, 8828), (2207, 8812), (4406, 4414)]