21973292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{6841}}^1$

素因数の和:6929

約数の個数: 24

約数和(自身を含む): 42529872

約数和(自身を除く): 20556580

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 6841, 13682, 27364, 75251, 150502, 301004, 499393, 998786, 1997572, 5493323, 10986646, 21973292]

約数ペア:

[(1, 21973292), (2, 10986646), (4, 5493323), (11, 1997572), (22, 998786), (44, 499393), (73, 301004), (146, 150502), (292, 75251), (803, 27364), (1606, 13682), (3212, 6841)]