19668138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{468289}}^1$

素因数の和:468301

約数の個数: 16

約数和(自身を含む): 44955840

約数和(自身を除く): 25287702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 468289, 936578, 1404867, 2809734, 3278023, 6556046, 9834069, 19668138]

約数ペア:

[(1, 19668138), (2, 9834069), (3, 6556046), (6, 3278023), (7, 2809734), (14, 1404867), (21, 936578), (42, 468289)]