21182194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2287}}^1$

素因数の和:2721

約数の個数: 16

約数和(自身を含む): 34759296

約数和(自身を除く): 13577102

約数列:

[1, 2, 11, 22, 421, 842, 2287, 4574, 4631, 9262, 25157, 50314, 962827, 1925654, 10591097, 21182194]

約数ペア:

[(1, 21182194), (2, 10591097), (11, 1925654), (22, 962827), (421, 50314), (842, 25157), (2287, 9262), (4574, 4631)]