19859735

素因数分解:

$5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{5303}}^1$

素因数の和:5422

約数の個数: 16

約数和(自身を含む): 27495936

約数和(自身を除く): 7636201

約数列:

[1, 5, 7, 35, 107, 535, 749, 3745, 5303, 26515, 37121, 185605, 567421, 2837105, 3971947, 19859735]

約数ペア:

[(1, 19859735), (5, 3971947), (7, 2837105), (35, 567421), (107, 185605), (535, 37121), (749, 26515), (3745, 5303)]