22691174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 38361600

約数和(自身を除く): 15670426

約数列:

[1, 2, 11, 22, 71, 73, 142, 146, 199, 398, 781, 803, 1562, 1606, 2189, 4378, 5183, 10366, 14129, 14527, 28258, 29054, 57013, 114026, 155419, 159797, 310838, 319594, 1031417, 2062834, 11345587, 22691174]

約数ペア:

[(1, 22691174), (2, 11345587), (11, 2062834), (22, 1031417), (71, 319594), (73, 310838), (142, 159797), (146, 155419), (199, 114026), (398, 57013), (781, 29054), (803, 28258), (1562, 14527), (1606, 14129), (2189, 10366), (4378, 5183)]