19454019

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16091}}^1$

素因数の和:16138

約数の個数: 16

約数和(自身を含む): 28836864

約数和(自身を除く): 9382845

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 16091, 48273, 209183, 498821, 627549, 1496463, 6484673, 19454019]

約数ペア:

[(1, 19454019), (3, 6484673), (13, 1496463), (31, 627549), (39, 498821), (93, 209183), (403, 48273), (1209, 16091)]