19143861

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{3559}}^1$

素因数の和:3736

約数の個数: 16

約数和(自身を含む): 28024320

約数和(自身を除く): 8880459

約数列:

[1, 3, 11, 33, 163, 489, 1793, 3559, 5379, 10677, 39149, 117447, 580117, 1740351, 6381287, 19143861]

約数ペア:

[(1, 19143861), (3, 6381287), (11, 1740351), (33, 580117), (163, 117447), (489, 39149), (1793, 10677), (3559, 5379)]