19496860

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{5051}}^1$

素因数の和:5253

約数の個数: 24

約数和(自身を含む): 41163696

約数和(自身を除く): 21666836

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 5051, 10102, 20204, 25255, 50510, 101020, 974843, 1949686, 3899372, 4874215, 9748430, 19496860]

約数ペア:

[(1, 19496860), (2, 9748430), (4, 4874215), (5, 3899372), (10, 1949686), (20, 974843), (193, 101020), (386, 50510), (772, 25255), (965, 20204), (1930, 10102), (3860, 5051)]