19968072091

素因数分解:

${\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{4526881}}^1$

素因数の和:4527293

約数の個数: 8

約数和(自身を含む): 21837678768

約数和(自身を除く): 1869606677

約数列:

[1, 11, 401, 4411, 4526881, 49795691, 1815279281, 19968072091]

約数ペア:

[(1, 19968072091), (11, 1815279281), (401, 49795691), (4411, 4526881)]