19768797

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{599}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 30264000

約数和(自身を除く): 10495203

約数列:

[1, 3, 9, 19, 57, 171, 193, 579, 599, 1737, 1797, 3667, 5391, 11001, 11381, 33003, 34143, 102429, 115607, 346821, 1040463, 2196533, 6589599, 19768797]

約数ペア:

[(1, 19768797), (3, 6589599), (9, 2196533), (19, 1040463), (57, 346821), (171, 115607), (193, 102429), (579, 34143), (599, 33003), (1737, 11381), (1797, 11001), (3667, 5391)]