2019919336

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{13288943}}^1$

素因数の和:13288968

約数の個数: 16

約数和(自身を含む): 3986683200

約数和(自身を除く): 1966763864

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 13288943, 26577886, 53155772, 106311544, 252489917, 504979834, 1009959668, 2019919336]

約数ペア:

[(1, 2019919336), (2, 1009959668), (4, 504979834), (8, 252489917), (19, 106311544), (38, 53155772), (76, 26577886), (152, 13288943)]