19871046

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{84919}}^1$

素因数の和:84940

約数の個数: 24

約数和(自身を含む): 46366320

約数和(自身を除く): 26495274

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 84919, 169838, 254757, 509514, 764271, 1103947, 1528542, 2207894, 3311841, 6623682, 9935523, 19871046]

約数ペア:

[(1, 19871046), (2, 9935523), (3, 6623682), (6, 3311841), (9, 2207894), (13, 1528542), (18, 1103947), (26, 764271), (39, 509514), (78, 254757), (117, 169838), (234, 84919)]