19494508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{443057}}^1$

素因数の和:443072

約数の個数: 12

約数和(自身を含む): 37216872

約数和(自身を除く): 17722364

約数列:

[1, 2, 4, 11, 22, 44, 443057, 886114, 1772228, 4873627, 9747254, 19494508]

約数ペア:

[(1, 19494508), (2, 9747254), (4, 4873627), (11, 1772228), (22, 886114), (44, 443057)]