19852077

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23057}}^1$

素因数の和:23108

約数の個数: 16

約数和(自身を含む): 30989952

約数和(自身を除く): 11137875

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 23057, 69171, 161399, 484197, 945337, 2836011, 6617359, 19852077]

約数ペア:

[(1, 19852077), (3, 6617359), (7, 2836011), (21, 945337), (41, 484197), (123, 161399), (287, 69171), (861, 23057)]