19946754359

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{2221}}^1\times {\mathrm{41387}}^1$

素因数の和:43646

約数の個数: 16

約数和(自身を含む): 23542818816

約数和(自身を除く): 3596064457

約数列:

[1, 7, 31, 217, 2221, 15547, 41387, 68851, 289709, 481957, 1282997, 8980979, 91920527, 643443689, 2849536337, 19946754359]

約数ペア:

[(1, 19946754359), (7, 2849536337), (31, 643443689), (217, 91920527), (2221, 8980979), (15547, 1282997), (41387, 481957), (68851, 289709)]