19382044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{440501}}^1$

素因数の和:440516

約数の個数: 12

約数和(自身を含む): 37002168

約数和(自身を除く): 17620124

約数列:

[1, 2, 4, 11, 22, 44, 440501, 881002, 1762004, 4845511, 9691022, 19382044]

約数ペア:

[(1, 19382044), (2, 9691022), (4, 4845511), (11, 1762004), (22, 881002), (44, 440501)]