19412649

素因数分解:

$3^3\times {\mathrm{199}}^1\times {\mathrm{3613}}^1$

素因数の和:3821

約数の個数: 16

約数和(自身を含む): 28912000

約数和(自身を除く): 9499351

約数列:

[1, 3, 9, 27, 199, 597, 1791, 3613, 5373, 10839, 32517, 97551, 718987, 2156961, 6470883, 19412649]

約数ペア:

[(1, 19412649), (3, 6470883), (9, 2156961), (27, 718987), (199, 97551), (597, 32517), (1791, 10839), (3613, 5373)]