19217445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 33398400

約数和(自身を除く): 14180955

約数列:

[1, 3, 5, 13, 15, 39, 65, 139, 195, 417, 695, 709, 1807, 2085, 2127, 3545, 5421, 9035, 9217, 10635, 27105, 27651, 46085, 98551, 138255, 295653, 492755, 1281163, 1478265, 3843489, 6405815, 19217445]

約数ペア:

[(1, 19217445), (3, 6405815), (5, 3843489), (13, 1478265), (15, 1281163), (39, 492755), (65, 295653), (139, 138255), (195, 98551), (417, 46085), (695, 27651), (709, 27105), (1807, 10635), (2085, 9217), (2127, 9035), (3545, 5421)]