19294036

素因数分解:

$2^2\times {\mathrm{1097}}^1\times {\mathrm{4397}}^1$

素因数の和:5498

約数の個数: 12

約数和(自身を含む): 33803028

約数和(自身を除く): 14508992

約数列:

[1, 2, 4, 1097, 2194, 4388, 4397, 8794, 17588, 4823509, 9647018, 19294036]

約数ペア:

[(1, 19294036), (2, 9647018), (4, 4823509), (1097, 17588), (2194, 8794), (4388, 4397)]