21810724942

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{881}}^1\times {\mathrm{169567}}^1$

素因数の和:170523

約数の個数: 16

約数和(自身を含む): 33202092672

約数和(自身を除く): 11391367730

約数列:

[1, 2, 73, 146, 881, 1762, 64313, 128626, 169567, 339134, 12378391, 24756782, 149388527, 298777054, 10905362471, 21810724942]

約数ペア:

[(1, 21810724942), (2, 10905362471), (73, 298777054), (146, 149388527), (881, 24756782), (1762, 12378391), (64313, 339134), (128626, 169567)]