19493163

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{17609}}^1$

素因数の和:17659

約数の個数: 16

約数和(自身を含む): 29584800

約数和(自身を除く): 10091637

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 17609, 52827, 158481, 475443, 721969, 2165907, 6497721, 19493163]

約数ペア:

[(1, 19493163), (3, 6497721), (9, 2165907), (27, 721969), (41, 475443), (123, 158481), (369, 52827), (1107, 17609)]