21253188

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{161009}}^1$

素因数の和:161027

約数の個数: 24

約数和(自身を含む): 54099360

約数和(自身を除く): 32846172

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 161009, 322018, 483027, 644036, 966054, 1771099, 1932108, 3542198, 5313297, 7084396, 10626594, 21253188]

約数ペア:

[(1, 21253188), (2, 10626594), (3, 7084396), (4, 5313297), (6, 3542198), (11, 1932108), (12, 1771099), (22, 966054), (33, 644036), (44, 483027), (66, 322018), (132, 161009)]