21764694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{518207}}^1$

素因数の和:518219

約数の個数: 16

約数和(自身を含む): 49747968

約数和(自身を除く): 27983274

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 518207, 1036414, 1554621, 3109242, 3627449, 7254898, 10882347, 21764694]

約数ペア:

[(1, 21764694), (2, 10882347), (3, 7254898), (6, 3627449), (7, 3109242), (14, 1554621), (21, 1036414), (42, 518207)]