21031903882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{3079}}^1\times {\mathrm{310489}}^1$

素因数の和:313581

約数の個数: 16

約数和(自身を含む): 34427131200

約数和(自身を除く): 13395227318

約数列:

[1, 2, 11, 22, 3079, 6158, 33869, 67738, 310489, 620978, 3415379, 6830758, 955995631, 1911991262, 10515951941, 21031903882]

約数ペア:

[(1, 21031903882), (2, 10515951941), (11, 1911991262), (22, 955995631), (3079, 6830758), (6158, 3415379), (33869, 620978), (67738, 310489)]