19671605

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{941}}^1$

素因数の和:1096

約数の個数: 16

約数和(自身を含む): 24484464

約数和(自身を除く): 4812859

約数列:

[1, 5, 37, 113, 185, 565, 941, 4181, 4705, 20905, 34817, 106333, 174085, 531665, 3934321, 19671605]

約数ペア:

[(1, 19671605), (5, 3934321), (37, 531665), (113, 174085), (185, 106333), (565, 34817), (941, 20905), (4181, 4705)]