19556043

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{6869}}^1$

素因数の和:6958

約数の個数: 16

約数和(自身を含む): 28469280

約数和(自身を除く): 8913237

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 6869, 20607, 89297, 267891, 501437, 1504311, 6518681, 19556043]

約数ペア:

[(1, 19556043), (3, 6518681), (13, 1504311), (39, 501437), (73, 267891), (219, 89297), (949, 20607), (2847, 6869)]