21852556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{10567}}^1$

素因数の和:10629

約数の個数: 24

約数和(自身を含む): 42610176

約数和(自身を除く): 20757620

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 10567, 21134, 42268, 116237, 232474, 464948, 496649, 993298, 1986596, 5463139, 10926278, 21852556]

約数ペア:

[(1, 21852556), (2, 10926278), (4, 5463139), (11, 1986596), (22, 993298), (44, 496649), (47, 464948), (94, 232474), (188, 116237), (517, 42268), (1034, 21134), (2068, 10567)]