2123456644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1009}}^1\times {\mathrm{27691}}^1$

素因数の和:28723

約数の個数: 24

約数和(自身を含む): 3915648800

約数和(自身を除く): 1792192156

約数列:

[1, 2, 4, 19, 38, 76, 1009, 2018, 4036, 19171, 27691, 38342, 55382, 76684, 110764, 526129, 1052258, 2104516, 27940219, 55880438, 111760876, 530864161, 1061728322, 2123456644]

約数ペア:

[(1, 2123456644), (2, 1061728322), (4, 530864161), (19, 111760876), (38, 55880438), (76, 27940219), (1009, 2104516), (2018, 1052258), (4036, 526129), (19171, 110764), (27691, 76684), (38342, 55382)]