19381167

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{55217}}^1$

素因数の和:55239

約数の個数: 16

約数和(自身を含む): 30922080

約数和(自身を除く): 11540913

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 55217, 165651, 496953, 717821, 1490859, 2153463, 6460389, 19381167]

約数ペア:

[(1, 19381167), (3, 6460389), (9, 2153463), (13, 1490859), (27, 717821), (39, 496953), (117, 165651), (351, 55217)]