19023415

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3847}}^1$

素因数の和:3918

約数の個数: 16

約数和(自身を含む): 24380928

約数和(自身を除く): 5357513

約数列:

[1, 5, 23, 43, 115, 215, 989, 3847, 4945, 19235, 88481, 165421, 442405, 827105, 3804683, 19023415]

約数ペア:

[(1, 19023415), (5, 3804683), (23, 827105), (43, 442405), (115, 165421), (215, 88481), (989, 19235), (3847, 4945)]