19493776

素因数分解:

$2^4\times {\mathrm{761}}^1\times {\mathrm{1601}}^1$

素因数の和:2370

約数の個数: 20

約数和(自身を含む): 37842444

約数和(自身を除く): 18348668

約数列:

[1, 2, 4, 8, 16, 761, 1522, 1601, 3044, 3202, 6088, 6404, 12176, 12808, 25616, 1218361, 2436722, 4873444, 9746888, 19493776]

約数ペア:

[(1, 19493776), (2, 9746888), (4, 4873444), (8, 2436722), (16, 1218361), (761, 25616), (1522, 12808), (1601, 12176), (3044, 6404), (3202, 6088)]