19149685

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1871}}^1$

素因数の和:1988

約数の個数: 16

約数和(自身を含む): 24261120

約数和(自身を除く): 5111435

約数列:

[1, 5, 23, 89, 115, 445, 1871, 2047, 9355, 10235, 43033, 166519, 215165, 832595, 3829937, 19149685]

約数ペア:

[(1, 19149685), (5, 3829937), (23, 832595), (89, 215165), (115, 166519), (445, 43033), (1871, 10235), (2047, 9355)]