55784912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{183503}}^1$

素因数の和:183530

約数の個数: 20

約数和(自身を含む): 113772480

約数和(自身を除く): 57987568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 183503, 367006, 734012, 1468024, 2936048, 3486557, 6973114, 13946228, 27892456, 55784912]

約数ペア:

[(1, 55784912), (2, 27892456), (4, 13946228), (8, 6973114), (16, 3486557), (19, 2936048), (38, 1468024), (76, 734012), (152, 367006), (304, 183503)]