19276191

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1583}}^1$

素因数の和:1644

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 12657249

約数列:

[1, 3, 9, 11, 27, 33, 41, 99, 123, 297, 369, 451, 1107, 1353, 1583, 4059, 4749, 12177, 14247, 17413, 42741, 52239, 64903, 156717, 194709, 470151, 584127, 713933, 1752381, 2141799, 6425397, 19276191]

約数ペア:

[(1, 19276191), (3, 6425397), (9, 2141799), (11, 1752381), (27, 713933), (33, 584127), (41, 470151), (99, 194709), (123, 156717), (297, 64903), (369, 52239), (451, 42741), (1107, 17413), (1353, 14247), (1583, 12177), (4059, 4749)]