189804965

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{285421}}^1$

素因数の和:285452

約数の個数: 16

約数和(自身を含む): 274005120

約数和(自身を除く): 84200155

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 285421, 1427105, 1997947, 5422999, 9989735, 27114995, 37960993, 189804965]

約数ペア:

[(1, 189804965), (5, 37960993), (7, 27114995), (19, 9989735), (35, 5422999), (95, 1997947), (133, 1427105), (665, 285421)]