21000228194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{954555827}}^1$

素因数の和:954555840

約数の個数: 8

約数和(自身を含む): 34364009808

約数和(自身を除く): 13363781614

約数列:

[1, 2, 11, 22, 954555827, 1909111654, 10500114097, 21000228194]

約数ペア:

[(1, 21000228194), (2, 10500114097), (11, 1909111654), (22, 954555827)]