19920064

素因数分解:

$2^6\times {\mathrm{439}}^1\times {\mathrm{709}}^1$

素因数の和:1160

約数の個数: 28

約数和(自身を含む): 39674800

約数和(自身を除く): 19754736

約数列:

[1, 2, 4, 8, 16, 32, 64, 439, 709, 878, 1418, 1756, 2836, 3512, 5672, 7024, 11344, 14048, 22688, 28096, 45376, 311251, 622502, 1245004, 2490008, 4980016, 9960032, 19920064]

約数ペア:

[(1, 19920064), (2, 9960032), (4, 4980016), (8, 2490008), (16, 1245004), (32, 622502), (64, 311251), (439, 45376), (709, 28096), (878, 22688), (1418, 14048), (1756, 11344), (2836, 7024), (3512, 5672)]