19491084

素因数分解:

$2^2\times 3^3\times {\mathrm{180473}}^1$

素因数の和:180486

約数の個数: 24

約数和(自身を含む): 50532720

約数和(自身を除く): 31041636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 180473, 360946, 541419, 721892, 1082838, 1624257, 2165676, 3248514, 4872771, 6497028, 9745542, 19491084]

約数ペア:

[(1, 19491084), (2, 9745542), (3, 6497028), (4, 4872771), (6, 3248514), (9, 2165676), (12, 1624257), (18, 1082838), (27, 721892), (36, 541419), (54, 360946), (108, 180473)]