21441244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21187}}^1$

素因数の和:21225

約数の個数: 24

約数和(自身を含む): 42715008

約数和(自身を除く): 21273764

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 21187, 42374, 84748, 233057, 466114, 487301, 932228, 974602, 1949204, 5360311, 10720622, 21441244]

約数ペア:

[(1, 21441244), (2, 10720622), (4, 5360311), (11, 1949204), (22, 974602), (23, 932228), (44, 487301), (46, 466114), (92, 233057), (253, 84748), (506, 42374), (1012, 21187)]