22127996

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:506

約数の個数: 36

約数和(自身を含む): 43012200

約数和(自身を除く): 20884204

約数列:

[1, 2, 4, 11, 22, 44, 121, 131, 242, 262, 349, 484, 524, 698, 1396, 1441, 2882, 3839, 5764, 7678, 15356, 15851, 31702, 42229, 45719, 63404, 84458, 91438, 168916, 182876, 502909, 1005818, 2011636, 5531999, 11063998, 22127996]

約数ペア:

[(1, 22127996), (2, 11063998), (4, 5531999), (11, 2011636), (22, 1005818), (44, 502909), (121, 182876), (131, 168916), (242, 91438), (262, 84458), (349, 63404), (484, 45719), (524, 42229), (698, 31702), (1396, 15851), (1441, 15356), (2882, 7678), (3839, 5764)]