31819414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{76123}}^1$

素因数の和:76155

約数の個数: 16

約数和(自身を含む): 54809280

約数和(自身を除く): 22989866

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 76123, 152246, 837353, 1446337, 1674706, 2892674, 15909707, 31819414]

約数ペア:

[(1, 31819414), (2, 15909707), (11, 2892674), (19, 1674706), (22, 1446337), (38, 837353), (209, 152246), (418, 76123)]