19259019

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{54869}}^1$

素因数の和:54891

約数の個数: 16

約数和(自身を含む): 30727200

約数和(自身を除く): 11468181

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 54869, 164607, 493821, 713297, 1481463, 2139891, 6419673, 19259019]

約数ペア:

[(1, 19259019), (3, 6419673), (9, 2139891), (13, 1481463), (27, 713297), (39, 493821), (117, 164607), (351, 54869)]