15691872076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{803393}}^1$

素因数の和:803673

約数の個数: 24

約数和(自身を含む): 29018591280

約数和(自身を除く): 13326719204

約数列:

[1, 2, 4, 19, 38, 76, 257, 514, 1028, 4883, 9766, 19532, 803393, 1606786, 3213572, 15264467, 30528934, 61057868, 206472001, 412944002, 825888004, 3922968019, 7845936038, 15691872076]

約数ペア:

[(1, 15691872076), (2, 7845936038), (4, 3922968019), (19, 825888004), (38, 412944002), (76, 206472001), (257, 61057868), (514, 30528934), (1028, 15264467), (4883, 3213572), (9766, 1606786), (19532, 803393)]