21184562

素因数分解:

$2^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{1913}}^1$

素因数の和:2042

約数の個数: 24

約数和(自身を含む): 37311516

約数和(自身を除く): 16126954

約数列:

[1, 2, 7, 14, 49, 98, 113, 226, 791, 1582, 1913, 3826, 5537, 11074, 13391, 26782, 93737, 187474, 216169, 432338, 1513183, 3026366, 10592281, 21184562]

約数ペア:

[(1, 21184562), (2, 10592281), (7, 3026366), (14, 1513183), (49, 432338), (98, 216169), (113, 187474), (226, 93737), (791, 26782), (1582, 13391), (1913, 11074), (3826, 5537)]