19882833

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{6131}}^1$

素因数の和:6204

約数の個数: 16

約数和(自身を含む): 28256256

約数和(自身を除く): 8373423

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 6131, 18393, 141013, 288157, 423039, 864471, 6627611, 19882833]

約数ペア:

[(1, 19882833), (3, 6627611), (23, 864471), (47, 423039), (69, 288157), (141, 141013), (1081, 18393), (3243, 6131)]