19662906

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{31817}}^1$

素因数の和:31925

約数の個数: 16

約数和(自身を含む): 39708864

約数和(自身を除く): 20045958

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 31817, 63634, 95451, 190902, 3277151, 6554302, 9831453, 19662906]

約数ペア:

[(1, 19662906), (2, 9831453), (3, 6554302), (6, 3277151), (103, 190902), (206, 95451), (309, 63634), (618, 31817)]