21422084

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{463}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 38586240

約数和(自身を除く): 17164156

約数列:

[1, 2, 4, 43, 86, 172, 269, 463, 538, 926, 1076, 1852, 11567, 19909, 23134, 39818, 46268, 79636, 124547, 249094, 498188, 5355521, 10711042, 21422084]

約数ペア:

[(1, 21422084), (2, 10711042), (4, 5355521), (43, 498188), (86, 249094), (172, 124547), (269, 79636), (463, 46268), (538, 39818), (926, 23134), (1076, 19909), (1852, 11567)]