19833242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2237}}^1$

素因数の和:2294

約数の個数: 32

約数和(自身を含む): 36094464

約数和(自身を除く): 16261222

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 2237, 4433, 4474, 8866, 24607, 29081, 49214, 58162, 69347, 138694, 319891, 639782, 762817, 901511, 1525634, 1803022, 9916621, 19833242]

約数ペア:

[(1, 19833242), (2, 9916621), (11, 1803022), (13, 1525634), (22, 901511), (26, 762817), (31, 639782), (62, 319891), (143, 138694), (286, 69347), (341, 58162), (403, 49214), (682, 29081), (806, 24607), (2237, 8866), (4433, 4474)]