19297899

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{11717}}^1$

素因数の和:11787

約数の個数: 16

約数和(自身を含む): 29060640

約数和(自身を除く): 9762741

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 11717, 35151, 105453, 316359, 714737, 2144211, 6432633, 19297899]

約数ペア:

[(1, 19297899), (3, 6432633), (9, 2144211), (27, 714737), (61, 316359), (183, 105453), (549, 35151), (1647, 11717)]