21603146

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{2417}}^1$

素因数の和:2569

約数の個数: 16

約数和(自身を含む): 33513480

約数和(自身を除く): 11910334

約数列:

[1, 2, 41, 82, 109, 218, 2417, 4469, 4834, 8938, 99097, 198194, 263453, 526906, 10801573, 21603146]

約数ペア:

[(1, 21603146), (2, 10801573), (41, 526906), (82, 263453), (109, 198194), (218, 99097), (2417, 8938), (4469, 4834)]