21801372

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{8147}}^1$

素因数の和:8377

約数の個数: 24

約数和(自身を含む): 51104256

約数和(自身を除く): 29302884

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1338, 2676, 8147, 16294, 24441, 32588, 48882, 97764, 1816781, 3633562, 5450343, 7267124, 10900686, 21801372]

約数ペア:

[(1, 21801372), (2, 10900686), (3, 7267124), (4, 5450343), (6, 3633562), (12, 1816781), (223, 97764), (446, 48882), (669, 32588), (892, 24441), (1338, 16294), (2676, 8147)]