21961254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{522887}}^1$

素因数の和:522899

約数の個数: 16

約数和(自身を含む): 50197248

約数和(自身を除く): 28235994

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 522887, 1045774, 1568661, 3137322, 3660209, 7320418, 10980627, 21961254]

約数ペア:

[(1, 21961254), (2, 10980627), (3, 7320418), (6, 3660209), (7, 3137322), (14, 1568661), (21, 1045774), (42, 522887)]