21328802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{1093}}^1$

素因数の和:1993

約数の個数: 16

約数和(自身を含む): 34972992

約数和(自身を除く): 13644190

約数列:

[1, 2, 11, 22, 887, 1093, 1774, 2186, 9757, 12023, 19514, 24046, 969491, 1938982, 10664401, 21328802]

約数ペア:

[(1, 21328802), (2, 10664401), (11, 1938982), (22, 969491), (887, 24046), (1093, 19514), (1774, 12023), (2186, 9757)]