19205291

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{811}}^1$

素因数の和:1034

約数の個数: 16

約数和(自身を含む): 23385600

約数和(自身を除く): 4180309

約数列:

[1, 7, 17, 119, 199, 811, 1393, 3383, 5677, 13787, 23681, 96509, 161389, 1129723, 2743613, 19205291]

約数ペア:

[(1, 19205291), (7, 2743613), (17, 1129723), (119, 161389), (199, 96509), (811, 23681), (1393, 13787), (3383, 5677)]