19836441

素因数分解:

$3^3\times {\mathrm{557}}^1\times {\mathrm{1319}}^1$

素因数の和:1885

約数の個数: 16

約数和(自身を含む): 29462400

約数和(自身を除く): 9625959

約数列:

[1, 3, 9, 27, 557, 1319, 1671, 3957, 5013, 11871, 15039, 35613, 734683, 2204049, 6612147, 19836441]

約数ペア:

[(1, 19836441), (3, 6612147), (9, 2204049), (27, 734683), (557, 35613), (1319, 15039), (1671, 11871), (3957, 5013)]