21264232

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{241639}}^1$

素因数の和:241656

約数の個数: 16

約数和(自身を含む): 43495200

約数和(自身を除く): 22230968

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 241639, 483278, 966556, 1933112, 2658029, 5316058, 10632116, 21264232]

約数ペア:

[(1, 21264232), (2, 10632116), (4, 5316058), (8, 2658029), (11, 1933112), (22, 966556), (44, 483278), (88, 241639)]