2021097412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{153719}}^1$

素因数の和:153915

約数の個数: 24

約数和(自身を含む): 3744619200

約数和(自身を除く): 1723521788

約数列:

[1, 2, 4, 19, 38, 76, 173, 346, 692, 3287, 6574, 13148, 153719, 307438, 614876, 2920661, 5841322, 11682644, 26593387, 53186774, 106373548, 505274353, 1010548706, 2021097412]

約数ペア:

[(1, 2021097412), (2, 1010548706), (4, 505274353), (19, 106373548), (38, 53186774), (76, 26593387), (173, 11682644), (346, 5841322), (692, 2920661), (3287, 614876), (6574, 307438), (13148, 153719)]