2019921844

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1563407}}^1$

素因数の和:1563447

約数の個数: 24

約数和(自身を含む): 3939788160

約数和(自身を除く): 1919866316

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 1563407, 3126814, 6253628, 26577919, 29704733, 53155838, 59409466, 106311676, 118818932, 504980461, 1009960922, 2019921844]

約数ペア:

[(1, 2019921844), (2, 1009960922), (4, 504980461), (17, 118818932), (19, 106311676), (34, 59409466), (38, 53155838), (68, 29704733), (76, 26577919), (323, 6253628), (646, 3126814), (1292, 1563407)]