19304193

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{487}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 26289536

約数和(自身を除く): 6985343

約数列:

[1, 3, 73, 181, 219, 487, 543, 1461, 13213, 35551, 39639, 88147, 106653, 264441, 6434731, 19304193]

約数ペア:

[(1, 19304193), (3, 6434731), (73, 264441), (181, 106653), (219, 88147), (487, 39639), (543, 35551), (1461, 13213)]