21942774

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{174149}}^1$

素因数の和:174164

約数の個数: 24

約数和(自身を含む): 54334800

約数和(自身を除く): 32392026

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 174149, 348298, 522447, 1044894, 1219043, 1567341, 2438086, 3134682, 3657129, 7314258, 10971387, 21942774]

約数ペア:

[(1, 21942774), (2, 10971387), (3, 7314258), (6, 3657129), (7, 3134682), (9, 2438086), (14, 1567341), (18, 1219043), (21, 1044894), (42, 522447), (63, 348298), (126, 174149)]