51819218

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{214129}}^1$

素因数の和:214153

約数の個数: 12

約数和(自身を含む): 85437870

約数和(自身を除く): 33618652

約数列:

[1, 2, 11, 22, 121, 242, 214129, 428258, 2355419, 4710838, 25909609, 51819218]

約数ペア:

[(1, 51819218), (2, 25909609), (11, 4710838), (22, 2355419), (121, 428258), (242, 214129)]