2019907112

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{5871823}}^1$

素因数の和:5871872

約数の個数: 16

約数和(自身を含む): 3875403840

約数和(自身を除く): 1855496728

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 5871823, 11743646, 23487292, 46974584, 252488389, 504976778, 1009953556, 2019907112]

約数ペア:

[(1, 2019907112), (2, 1009953556), (4, 504976778), (8, 252488389), (43, 46974584), (86, 23487292), (172, 11743646), (344, 5871823)]