19282018

素因数分解:

$2^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{3109}}^1$

素因数の和:3561

約数の個数: 16

約数和(自身を含む): 33140160

約数和(自身を除く): 13858142

約数列:

[1, 2, 7, 14, 443, 886, 3101, 3109, 6202, 6218, 21763, 43526, 1377287, 2754574, 9641009, 19282018]

約数ペア:

[(1, 19282018), (2, 9641009), (7, 2754574), (14, 1377287), (443, 43526), (886, 21763), (3101, 6218), (3109, 6202)]