21819858

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{24407}}^1$

素因数の和:24561

約数の個数: 16

約数和(自身を含む): 43934400

約数和(自身を除く): 22114542

約数列:

[1, 2, 3, 6, 149, 298, 447, 894, 24407, 48814, 73221, 146442, 3636643, 7273286, 10909929, 21819858]

約数ペア:

[(1, 21819858), (2, 10909929), (3, 7273286), (6, 3636643), (149, 146442), (298, 73221), (447, 48814), (894, 24407)]