17690694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{421207}}^1$

素因数の和:421219

約数の個数: 16

約数和(自身を含む): 40435968

約数和(自身を除く): 22745274

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 421207, 842414, 1263621, 2527242, 2948449, 5896898, 8845347, 17690694]

約数ペア:

[(1, 17690694), (2, 8845347), (3, 5896898), (6, 2948449), (7, 2527242), (14, 1263621), (21, 842414), (42, 421207)]