21609698

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{33871}}^1$

素因数の和:33913

約数の個数: 16

約数和(自身を含む): 36581760

約数和(自身を除く): 14972062

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 33871, 67742, 372581, 745162, 982259, 1964518, 10804849, 21609698]

約数ペア:

[(1, 21609698), (2, 10804849), (11, 1964518), (22, 982259), (29, 745162), (58, 372581), (319, 67742), (638, 33871)]