19663029

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{17203}}^1$

素因数の和:17336

約数の個数: 12

約数和(自身を含む): 28627456

約数和(自身を除く): 8964427

約数列:

[1, 3, 9, 127, 381, 1143, 17203, 51609, 154827, 2184781, 6554343, 19663029]

約数ペア:

[(1, 19663029), (3, 6554343), (9, 2184781), (127, 154827), (381, 51609), (1143, 17203)]