19233459

素因数分解:

$3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{769}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 31871840

約数和(自身を除く): 12638381

約数列:

[1, 3, 7, 9, 21, 63, 397, 769, 1191, 2307, 2779, 3573, 5383, 6921, 8337, 16149, 25011, 48447, 305293, 915879, 2137051, 2747637, 6411153, 19233459]

約数ペア:

[(1, 19233459), (3, 6411153), (7, 2747637), (9, 2137051), (21, 915879), (63, 305293), (397, 48447), (769, 25011), (1191, 16149), (2307, 8337), (2779, 6921), (3573, 5383)]