19918234

素因数分解:

$2^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{3301}}^1$

素因数の和:3741

約数の個数: 16

約数和(自身を含む): 34235136

約数和(自身を除く): 14316902

約数列:

[1, 2, 7, 14, 431, 862, 3017, 3301, 6034, 6602, 23107, 46214, 1422731, 2845462, 9959117, 19918234]

約数ペア:

[(1, 19918234), (2, 9959117), (7, 2845462), (14, 1422731), (431, 46214), (862, 23107), (3017, 6602), (3301, 6034)]