19512818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{3221}}^1$

素因数の和:3469

約数の個数: 16

約数和(自身を含む): 31665816

約数和(自身を除く): 12152998

約数列:

[1, 2, 13, 26, 233, 466, 3029, 3221, 6058, 6442, 41873, 83746, 750493, 1500986, 9756409, 19512818]

約数ペア:

[(1, 19512818), (2, 9756409), (13, 1500986), (26, 750493), (233, 83746), (466, 41873), (3029, 6442), (3221, 6058)]