51737456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{170189}}^1$

素因数の和:170216

約数の個数: 20

約数和(自身を含む): 105517800

約数和(自身を除く): 53780344

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 170189, 340378, 680756, 1361512, 2723024, 3233591, 6467182, 12934364, 25868728, 51737456]

約数ペア:

[(1, 51737456), (2, 25868728), (4, 12934364), (8, 6467182), (16, 3233591), (19, 2723024), (38, 1361512), (76, 680756), (152, 340378), (304, 170189)]