21572268

素因数分解:

$2^2\times 3^1\times {\mathrm{1109}}^1\times {\mathrm{1621}}^1$

素因数の和:2737

約数の個数: 24

約数和(自身を含む): 50411760

約数和(自身を除く): 28839492

約数列:

[1, 2, 3, 4, 6, 12, 1109, 1621, 2218, 3242, 3327, 4436, 4863, 6484, 6654, 9726, 13308, 19452, 1797689, 3595378, 5393067, 7190756, 10786134, 21572268]

約数ペア:

[(1, 21572268), (2, 10786134), (3, 7190756), (4, 5393067), (6, 3595378), (12, 1797689), (1109, 19452), (1621, 13308), (2218, 9726), (3242, 6654), (3327, 6484), (4436, 4863)]