19118044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{434501}}^1$

素因数の和:434516

約数の個数: 12

約数和(自身を含む): 36498168

約数和(自身を除く): 17380124

約数列:

[1, 2, 4, 11, 22, 44, 434501, 869002, 1738004, 4779511, 9559022, 19118044]

約数ペア:

[(1, 19118044), (2, 9559022), (4, 4779511), (11, 1738004), (22, 869002), (44, 434501)]