19580001

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{22741}}^1$

素因数の和:22792

約数の個数: 16

約数和(自身を含む): 30565248

約数和(自身を除く): 10985247

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 22741, 68223, 159187, 477561, 932381, 2797143, 6526667, 19580001]

約数ペア:

[(1, 19580001), (3, 6526667), (7, 2797143), (21, 932381), (41, 477561), (123, 159187), (287, 68223), (861, 22741)]