20190078

素因数分解:

$2^1\times 3^2\times {\mathrm{1121671}}^1$

素因数の和:1121679

約数の個数: 12

約数和(自身を含む): 43745208

約数和(自身を除く): 23555130

約数列:

[1, 2, 3, 6, 9, 18, 1121671, 2243342, 3365013, 6730026, 10095039, 20190078]

約数ペア:

[(1, 20190078), (2, 10095039), (3, 6730026), (6, 3365013), (9, 2243342), (18, 1121671)]