19407212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{441073}}^1$

素因数の和:441088

約数の個数: 12

約数和(自身を含む): 37050216

約数和(自身を除く): 17643004

約数列:

[1, 2, 4, 11, 22, 44, 441073, 882146, 1764292, 4851803, 9703606, 19407212]

約数ペア:

[(1, 19407212), (2, 9703606), (4, 4851803), (11, 1764292), (22, 882146), (44, 441073)]