2009092490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10574171}}^1$

素因数の和:10574197

約数の個数: 16

約数和(自身を含む): 3806701920

約数和(自身を除く): 1797609430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 10574171, 21148342, 52870855, 105741710, 200909249, 401818498, 1004546245, 2009092490]

約数ペア:

[(1, 2009092490), (2, 1004546245), (5, 401818498), (10, 200909249), (19, 105741710), (38, 52870855), (95, 21148342), (190, 10574171)]