21134268

素因数分解:

$2^2\times 3^2\times {\mathrm{587063}}^1$

素因数の和:587073

約数の個数: 18

約数和(自身を含む): 53422824

約数和(自身を除く): 32288556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 587063, 1174126, 1761189, 2348252, 3522378, 5283567, 7044756, 10567134, 21134268]

約数ペア:

[(1, 21134268), (2, 10567134), (3, 7044756), (4, 5283567), (6, 3522378), (9, 2348252), (12, 1761189), (18, 1174126), (36, 587063)]