19143685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2657}}^1$

素因数の和:2804

約数の個数: 16

約数和(自身を含む): 25261632

約数和(自身を除く): 6117947

約数列:

[1, 5, 11, 55, 131, 655, 1441, 2657, 7205, 13285, 29227, 146135, 348067, 1740335, 3828737, 19143685]

約数ペア:

[(1, 19143685), (5, 3828737), (11, 1740335), (55, 348067), (131, 146135), (655, 29227), (1441, 13285), (2657, 7205)]