19076391

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{5477}}^1$

素因数の和:5532

約数の個数: 20

約数和(自身を含む): 29164872

約数和(自身を除く): 10088481

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 5477, 16431, 49293, 147879, 235511, 443637, 706533, 2119599, 6358797, 19076391]

約数ペア:

[(1, 19076391), (3, 6358797), (9, 2119599), (27, 706533), (43, 443637), (81, 235511), (129, 147879), (387, 49293), (1161, 16431), (3483, 5477)]