21561924

素因数分解:

$2^2\times 3^1\times {\mathrm{439}}^1\times {\mathrm{4093}}^1$

素因数の和:4539

約数の個数: 24

約数和(自身を含む): 50438080

約数和(自身を除く): 28876156

約数列:

[1, 2, 3, 4, 6, 12, 439, 878, 1317, 1756, 2634, 4093, 5268, 8186, 12279, 16372, 24558, 49116, 1796827, 3593654, 5390481, 7187308, 10780962, 21561924]

約数ペア:

[(1, 21561924), (2, 10780962), (3, 7187308), (4, 5390481), (6, 3593654), (12, 1796827), (439, 49116), (878, 24558), (1317, 16372), (1756, 12279), (2634, 8186), (4093, 5268)]