19491048

素因数分解:

$2^3\times 3^2\times {\mathrm{270709}}^1$

素因数の和:270721

約数の個数: 24

約数和(自身を含む): 52788450

約数和(自身を除く): 33297402

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 270709, 541418, 812127, 1082836, 1624254, 2165672, 2436381, 3248508, 4872762, 6497016, 9745524, 19491048]

約数ペア:

[(1, 19491048), (2, 9745524), (3, 6497016), (4, 4872762), (6, 3248508), (8, 2436381), (9, 2165672), (12, 1624254), (18, 1082836), (24, 812127), (36, 541418), (72, 270709)]