19625935

素因数分解:

$5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4093}}^1$

素因数の和:4242

約数の個数: 16

約数和(自身を含む): 27118656

約数和(自身を除く): 7492721

約数列:

[1, 5, 7, 35, 137, 685, 959, 4093, 4795, 20465, 28651, 143255, 560741, 2803705, 3925187, 19625935]

約数ペア:

[(1, 19625935), (5, 3925187), (7, 2803705), (35, 560741), (137, 143255), (685, 28651), (959, 20465), (4093, 4795)]