21052914

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{32191}}^1$

素因数の和:32305

約数の個数: 16

約数和(自身を含む): 42493440

約数和(自身を除く): 21440526

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 32191, 64382, 96573, 193146, 3508819, 7017638, 10526457, 21052914]

約数ペア:

[(1, 21052914), (2, 10526457), (3, 7017638), (6, 3508819), (109, 193146), (218, 96573), (327, 64382), (654, 32191)]