54872912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{180503}}^1$

素因数の和:180530

約数の個数: 20

約数和(自身を含む): 111912480

約数和(自身を除く): 57039568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 180503, 361006, 722012, 1444024, 2888048, 3429557, 6859114, 13718228, 27436456, 54872912]

約数ペア:

[(1, 54872912), (2, 27436456), (4, 13718228), (8, 6859114), (16, 3429557), (19, 2888048), (38, 1444024), (76, 722012), (152, 361006), (304, 180503)]