21167014

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1861}}^1$

素因数の和:1932

約数の個数: 24

約数和(自身を含む): 35661024

約数和(自身を除く): 14494010

約数列:

[1, 2, 11, 22, 47, 94, 121, 242, 517, 1034, 1861, 3722, 5687, 11374, 20471, 40942, 87467, 174934, 225181, 450362, 962137, 1924274, 10583507, 21167014]

約数ペア:

[(1, 21167014), (2, 10583507), (11, 1924274), (22, 962137), (47, 450362), (94, 225181), (121, 174934), (242, 87467), (517, 40942), (1034, 20471), (1861, 11374), (3722, 5687)]