19658912026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1951}}^1\times {\mathrm{387551}}^1$

素因数の和:389517

約数の個数: 16

約数和(自身を含む): 31773063168

約数和(自身を除く): 12114151142

約数列:

[1, 2, 13, 26, 1951, 3902, 25363, 50726, 387551, 775102, 5038163, 10076326, 756112001, 1512224002, 9829456013, 19658912026]

約数ペア:

[(1, 19658912026), (2, 9829456013), (13, 1512224002), (26, 756112001), (1951, 10076326), (3902, 5038163), (25363, 775102), (50726, 387551)]