19542032

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{64283}}^1$

素因数の和:64310

約数の個数: 20

約数和(自身を含む): 39856080

約数和(自身を除く): 20314048

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 64283, 128566, 257132, 514264, 1028528, 1221377, 2442754, 4885508, 9771016, 19542032]

約数ペア:

[(1, 19542032), (2, 9771016), (4, 4885508), (8, 2442754), (16, 1221377), (19, 1028528), (38, 514264), (76, 257132), (152, 128566), (304, 64283)]