2109457919

素因数分解:

${\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{389}}^1\times {\mathrm{1061}}^1$

素因数の和:1738

約数の個数: 16

約数和(自身を含む): 2236572000

約数和(自身を除く): 127114081

約数列:

[1, 19, 269, 389, 1061, 5111, 7391, 20159, 104641, 285409, 412729, 1988179, 5422771, 7841851, 111024101, 2109457919]

約数ペア:

[(1, 2109457919), (19, 111024101), (269, 7841851), (389, 5422771), (1061, 1988179), (5111, 412729), (7391, 285409), (20159, 104641)]