19080861

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:1012

約数の個数: 16

約数和(自身を含む): 26093568

約数和(自身を除く): 7012707

約数列:

[1, 3, 61, 127, 183, 381, 821, 2463, 7747, 23241, 50081, 104267, 150243, 312801, 6360287, 19080861]

約数ペア:

[(1, 19080861), (3, 6360287), (61, 312801), (127, 150243), (183, 104267), (381, 50081), (821, 23241), (2463, 7747)]