21955506

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{28813}}^1$

素因数の和:28945

約数の個数: 16

約数和(自身を含む): 44258304

約数和(自身を除く): 22302798

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 28813, 57626, 86439, 172878, 3659251, 7318502, 10977753, 21955506]

約数ペア:

[(1, 21955506), (2, 10977753), (3, 7318502), (6, 3659251), (127, 172878), (254, 86439), (381, 57626), (762, 28813)]