21044214

素因数分解:

$2^1\times 3^2\times {\mathrm{907}}^1\times {\mathrm{1289}}^1$

素因数の和:2204

約数の個数: 24

約数和(自身を含む): 45681480

約数和(自身を除く): 24637266

約数列:

[1, 2, 3, 6, 9, 18, 907, 1289, 1814, 2578, 2721, 3867, 5442, 7734, 8163, 11601, 16326, 23202, 1169123, 2338246, 3507369, 7014738, 10522107, 21044214]

約数ペア:

[(1, 21044214), (2, 10522107), (3, 7014738), (6, 3507369), (9, 2338246), (18, 1169123), (907, 23202), (1289, 16326), (1814, 11601), (2578, 8163), (2721, 7734), (3867, 5442)]