2019409605

素因数分解:

$3^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{70009}}^1$

素因数の和:70661

約数の個数: 24

約数和(自身を含む): 3505820760

約数和(自身を除く): 1486411155

約数列:

[1, 3, 5, 9, 15, 45, 641, 1923, 3205, 5769, 9615, 28845, 70009, 210027, 350045, 630081, 1050135, 3150405, 44875769, 134627307, 224378845, 403881921, 673136535, 2019409605]

約数ペア:

[(1, 2019409605), (3, 673136535), (5, 403881921), (9, 224378845), (15, 134627307), (45, 44875769), (641, 3150405), (1923, 1050135), (3205, 630081), (5769, 350045), (9615, 210027), (28845, 70009)]