21136014

素因数分解:

$2^1\times 3^2\times {\mathrm{761}}^1\times {\mathrm{1543}}^1$

素因数の和:2312

約数の個数: 24

約数和(自身を含む): 45884592

約数和(自身を除く): 24748578

約数列:

[1, 2, 3, 6, 9, 18, 761, 1522, 1543, 2283, 3086, 4566, 4629, 6849, 9258, 13698, 13887, 27774, 1174223, 2348446, 3522669, 7045338, 10568007, 21136014]

約数ペア:

[(1, 21136014), (2, 10568007), (3, 7045338), (6, 3522669), (9, 2348446), (18, 1174223), (761, 27774), (1522, 13887), (1543, 13698), (2283, 9258), (3086, 6849), (4566, 4629)]