19465407

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{55457}}^1$

素因数の和:55479

約数の個数: 16

約数和(自身を含む): 31056480

約数和(自身を除く): 11591073

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 55457, 166371, 499113, 720941, 1497339, 2162823, 6488469, 19465407]

約数ペア:

[(1, 19465407), (3, 6488469), (9, 2162823), (13, 1497339), (27, 720941), (39, 499113), (117, 166371), (351, 55457)]