19776105

素因数分解:

$3^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{673}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 34382088

約数和(自身を除く): 14605983

約数列:

[1, 3, 5, 9, 15, 45, 653, 673, 1959, 2019, 3265, 3365, 5877, 6057, 9795, 10095, 29385, 30285, 439469, 1318407, 2197345, 3955221, 6592035, 19776105]

約数ペア:

[(1, 19776105), (3, 6592035), (5, 3955221), (9, 2197345), (15, 1318407), (45, 439469), (653, 30285), (673, 29385), (1959, 10095), (2019, 9795), (3265, 6057), (3365, 5877)]