22123156

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1063}}^1$

素因数の和:1132

約数の個数: 36

約数和(自身を含む): 43585696

約数和(自身を除く): 21462540

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 172, 242, 473, 484, 946, 1063, 1892, 2126, 4252, 5203, 10406, 11693, 20812, 23386, 45709, 46772, 91418, 128623, 182836, 257246, 502799, 514492, 1005598, 2011196, 5530789, 11061578, 22123156]

約数ペア:

[(1, 22123156), (2, 11061578), (4, 5530789), (11, 2011196), (22, 1005598), (43, 514492), (44, 502799), (86, 257246), (121, 182836), (172, 128623), (242, 91418), (473, 46772), (484, 45709), (946, 23386), (1063, 20812), (1892, 11693), (2126, 10406), (4252, 5203)]