19898824

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{226123}}^1$

素因数の和:226140

約数の個数: 16

約数和(自身を含む): 40702320

約数和(自身を除く): 20803496

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 226123, 452246, 904492, 1808984, 2487353, 4974706, 9949412, 19898824]

約数ペア:

[(1, 19898824), (2, 9949412), (4, 4974706), (8, 2487353), (11, 1808984), (22, 904492), (44, 452246), (88, 226123)]