21136522

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{523}}^1$

素因数の和:714

約数の個数: 24

約数和(自身を含む): 35124768

約数和(自身を除く): 13988246

約数列:

[1, 2, 11, 22, 121, 167, 242, 334, 523, 1046, 1837, 3674, 5753, 11506, 20207, 40414, 63283, 87341, 126566, 174682, 960751, 1921502, 10568261, 21136522]

約数ペア:

[(1, 21136522), (2, 10568261), (11, 1921502), (22, 960751), (121, 174682), (167, 126566), (242, 87341), (334, 63283), (523, 40414), (1046, 20207), (1837, 11506), (3674, 5753)]