19399254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{461887}}^1$

素因数の和:461899

約数の個数: 16

約数和(自身を含む): 44341248

約数和(自身を除く): 24941994

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 461887, 923774, 1385661, 2771322, 3233209, 6466418, 9699627, 19399254]

約数ペア:

[(1, 19399254), (2, 9699627), (3, 6466418), (6, 3233209), (7, 2771322), (14, 1385661), (21, 923774), (42, 461887)]