19647106

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4799}}^1$

素因数の和:4913

約数の個数: 16

約数和(自身を含む): 31104000

約数和(自身を除く): 11456894

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 4799, 9598, 110377, 220754, 427111, 854222, 9823553, 19647106]

約数ペア:

[(1, 19647106), (2, 9823553), (23, 854222), (46, 427111), (89, 220754), (178, 110377), (2047, 9598), (4094, 4799)]