21270676

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{33029}}^1$

素因数の和:33063

約数の個数: 24

約数和(自身を含む): 44392320

約数和(自身を除く): 23121644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 33029, 66058, 132116, 231203, 462406, 759667, 924812, 1519334, 3038668, 5317669, 10635338, 21270676]

約数ペア:

[(1, 21270676), (2, 10635338), (4, 5317669), (7, 3038668), (14, 1519334), (23, 924812), (28, 759667), (46, 462406), (92, 231203), (161, 132116), (322, 66058), (644, 33029)]