19826139

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8089}}^1$

素因数の和:8154

約数の個数: 16

約数和(自身を含む): 28476800

約数和(自身を除く): 8650661

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 8089, 24267, 153691, 347827, 461073, 1043481, 6608713, 19826139]

約数ペア:

[(1, 19826139), (3, 6608713), (19, 1043481), (43, 461073), (57, 347827), (129, 153691), (817, 24267), (2451, 8089)]