21484408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{244141}}^1$

素因数の和:244158

約数の個数: 16

約数和(自身を含む): 43945560

約数和(自身を除く): 22461152

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 244141, 488282, 976564, 1953128, 2685551, 5371102, 10742204, 21484408]

約数ペア:

[(1, 21484408), (2, 10742204), (4, 5371102), (8, 2685551), (11, 1953128), (22, 976564), (44, 488282), (88, 244141)]