21144452

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{32833}}^1$

素因数の和:32867

約数の個数: 24

約数和(自身を含む): 44128896

約数和(自身を除く): 22984444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 32833, 65666, 131332, 229831, 459662, 755159, 919324, 1510318, 3020636, 5286113, 10572226, 21144452]

約数ペア:

[(1, 21144452), (2, 10572226), (4, 5286113), (7, 3020636), (14, 1510318), (23, 919324), (28, 755159), (46, 459662), (92, 229831), (161, 131332), (322, 65666), (644, 32833)]