19267551

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{1873}}^1$

素因数の和:2012

約数の個数: 20

約数和(自身を含む): 29024512

約数和(自身を除く): 9756961

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 1873, 3429, 5619, 10287, 16857, 50571, 151713, 237871, 713613, 2140839, 6422517, 19267551]

約数ペア:

[(1, 19267551), (3, 6422517), (9, 2140839), (27, 713613), (81, 237871), (127, 151713), (381, 50571), (1143, 16857), (1873, 10287), (3429, 5619)]