19742346

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{28123}}^1$

素因数の和:28147

約数の個数: 32

約数和(自身を含む): 47248320

約数和(自身を除く): 27505974

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 28123, 56246, 84369, 168738, 253107, 365599, 506214, 731198, 759321, 1096797, 1518642, 2193594, 3290391, 6580782, 9871173, 19742346]

約数ペア:

[(1, 19742346), (2, 9871173), (3, 6580782), (6, 3290391), (9, 2193594), (13, 1518642), (18, 1096797), (26, 759321), (27, 731198), (39, 506214), (54, 365599), (78, 253107), (117, 168738), (234, 84369), (351, 56246), (702, 28123)]