19226690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{274667}}^1$

素因数の和:274681

約数の個数: 16

約数和(自身を含む): 39552192

約数和(自身を除く): 20325502

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 274667, 549334, 1373335, 1922669, 2746670, 3845338, 9613345, 19226690]

約数ペア:

[(1, 19226690), (2, 9613345), (5, 3845338), (7, 2746670), (10, 1922669), (14, 1373335), (35, 549334), (70, 274667)]