19005383518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{328847}}^1$

素因数の和:328968

約数の個数: 32

約数和(自身を含む): 32390212608

約数和(自身を除く): 13384829090

約数列:

[1, 2, 11, 22, 37, 71, 74, 142, 407, 781, 814, 1562, 2627, 5254, 28897, 57794, 328847, 657694, 3617317, 7234634, 12167339, 23348137, 24334678, 46696274, 133840729, 256829507, 267681458, 513659014, 863881069, 1727762138, 9502691759, 19005383518]

約数ペア:

[(1, 19005383518), (2, 9502691759), (11, 1727762138), (22, 863881069), (37, 513659014), (71, 267681458), (74, 256829507), (142, 133840729), (407, 46696274), (781, 24334678), (814, 23348137), (1562, 12167339), (2627, 7234634), (5254, 3617317), (28897, 657694), (57794, 328847)]