19795006

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{743}}^1$

素因数の和:936

約数の個数: 32

約数和(自身を含む): 37283328

約数和(自身を除く): 17488322

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 173, 346, 743, 1211, 1486, 1903, 2422, 3806, 5201, 8173, 10402, 13321, 16346, 26642, 57211, 114422, 128539, 257078, 899773, 1413929, 1799546, 2827858, 9897503, 19795006]

約数ペア:

[(1, 19795006), (2, 9897503), (7, 2827858), (11, 1799546), (14, 1413929), (22, 899773), (77, 257078), (154, 128539), (173, 114422), (346, 57211), (743, 26642), (1211, 16346), (1486, 13321), (1903, 10402), (2422, 8173), (3806, 5201)]