19002789

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{54139}}^1$

素因数の和:54161

約数の個数: 16

約数和(自身を含む): 30318400

約数和(自身を除く): 11315611

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 54139, 162417, 487251, 703807, 1461753, 2111421, 6334263, 19002789]

約数ペア:

[(1, 19002789), (3, 6334263), (9, 2111421), (13, 1461753), (27, 703807), (39, 487251), (117, 162417), (351, 54139)]