19920237799

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1123}}^1\times {\mathrm{230369}}^1$

素因数の和:231510

約数の個数: 16

約数和(自身を含む): 24857844480

約数和(自身を除く): 4937606681

約数列:

[1, 7, 11, 77, 1123, 7861, 12353, 86471, 230369, 1612583, 2534059, 17738413, 258704387, 1810930709, 2845748257, 19920237799]

約数ペア:

[(1, 19920237799), (7, 2845748257), (11, 1810930709), (77, 258704387), (1123, 17738413), (7861, 2534059), (12353, 1612583), (86471, 230369)]