21259194

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{322109}}^1$

素因数の和:322125

約数の個数: 16

約数和(自身を含む): 46383840

約数和(自身を除く): 25124646

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 322109, 644218, 966327, 1932654, 3543199, 7086398, 10629597, 21259194]

約数ペア:

[(1, 21259194), (2, 10629597), (3, 7086398), (6, 3543199), (11, 1932654), (22, 966327), (33, 644218), (66, 322109)]