19140208

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{22571}}^1$

素因数の和:22632

約数の個数: 20

約数和(自身を含む): 37785528

約数和(自身を除く): 18645320

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 22571, 45142, 90284, 180568, 361136, 1196263, 2392526, 4785052, 9570104, 19140208]

約数ペア:

[(1, 19140208), (2, 9570104), (4, 4785052), (8, 2392526), (16, 1196263), (53, 361136), (106, 180568), (212, 90284), (424, 45142), (848, 22571)]