19075743

素因数分解:

$3^6\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:346

約数の個数: 28

約数和(自身を含む): 28960128

約数和(自身を除く): 9884385

約数列:

[1, 3, 9, 27, 81, 137, 191, 243, 411, 573, 729, 1233, 1719, 3699, 5157, 11097, 15471, 26167, 33291, 46413, 78501, 99873, 139239, 235503, 706509, 2119527, 6358581, 19075743]

約数ペア:

[(1, 19075743), (3, 6358581), (9, 2119527), (27, 706509), (81, 235503), (137, 139239), (191, 99873), (243, 78501), (411, 46413), (573, 33291), (729, 26167), (1233, 15471), (1719, 11097), (3699, 5157)]