19840368

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{3863}}^1$

素因数の和:3981

約数の個数: 40

約数和(自身を含む): 51746688

約数和(自身を除く): 31906320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1712, 2568, 3863, 5136, 7726, 11589, 15452, 23178, 30904, 46356, 61808, 92712, 185424, 413341, 826682, 1240023, 1653364, 2480046, 3306728, 4960092, 6613456, 9920184, 19840368]

約数ペア:

[(1, 19840368), (2, 9920184), (3, 6613456), (4, 4960092), (6, 3306728), (8, 2480046), (12, 1653364), (16, 1240023), (24, 826682), (48, 413341), (107, 185424), (214, 92712), (321, 61808), (428, 46356), (642, 30904), (856, 23178), (1284, 15452), (1712, 11589), (2568, 7726), (3863, 5136)]