19004900551

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1951823}}^1$

素因数の和:1951950

約数の個数: 16

約数和(自身を含む): 23609263104

約数和(自身を除く): 4604362553

約数列:

[1, 7, 13, 91, 107, 749, 1391, 9737, 1951823, 13662761, 25373699, 177615893, 208845061, 1461915427, 2714985793, 19004900551]

約数ペア:

[(1, 19004900551), (7, 2714985793), (13, 1461915427), (91, 208845061), (107, 177615893), (749, 25373699), (1391, 13662761), (9737, 1951823)]