19820874

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{22171}}^1$

素因数の和:22325

約数の個数: 16

約数和(自身を含む): 39909600

約数和(自身を除く): 20088726

約数列:

[1, 2, 3, 6, 149, 298, 447, 894, 22171, 44342, 66513, 133026, 3303479, 6606958, 9910437, 19820874]

約数ペア:

[(1, 19820874), (2, 9910437), (3, 6606958), (6, 3303479), (149, 133026), (298, 66513), (447, 44342), (894, 22171)]