21602372

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{44633}}^1$

素因数の和:44659

約数の個数: 18

約数和(自身を含む): 41554254

約数和(自身を除く): 19951882

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 44633, 89266, 178532, 490963, 981926, 1963852, 5400593, 10801186, 21602372]

約数ペア:

[(1, 21602372), (2, 10801186), (4, 5400593), (11, 1963852), (22, 981926), (44, 490963), (121, 178532), (242, 89266), (484, 44633)]