19080790

素因数分解:

$2^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{4139}}^1$

素因数の和:4607

約数の個数: 16

約数和(自身を含む): 34428240

約数和(自身を除く): 15347450

約数列:

[1, 2, 5, 10, 461, 922, 2305, 4139, 4610, 8278, 20695, 41390, 1908079, 3816158, 9540395, 19080790]

約数ペア:

[(1, 19080790), (2, 9540395), (5, 3816158), (10, 1908079), (461, 41390), (922, 20695), (2305, 8278), (4139, 4610)]