19010565

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{20117}}^1$

素因数の和:20138

約数の個数: 32

約数和(自身を含む): 38626560

約数和(自身を除く): 19615995

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 20117, 60351, 100585, 140819, 181053, 301755, 422457, 543159, 704095, 905265, 1267371, 2112285, 2715795, 3802113, 6336855, 19010565]

約数ペア:

[(1, 19010565), (3, 6336855), (5, 3802113), (7, 2715795), (9, 2112285), (15, 1267371), (21, 905265), (27, 704095), (35, 543159), (45, 422457), (63, 301755), (105, 181053), (135, 140819), (189, 100585), (315, 60351), (945, 20117)]