2019661936

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{1884013}}^1$

素因数の和:1884088

約数の個数: 20

約数和(自身を含む): 3971501512

約数和(自身を除く): 1951839576

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 1884013, 3768026, 7536052, 15072104, 30144208, 126228871, 252457742, 504915484, 1009830968, 2019661936]

約数ペア:

[(1, 2019661936), (2, 1009830968), (4, 504915484), (8, 252457742), (16, 126228871), (67, 30144208), (134, 15072104), (268, 7536052), (536, 3768026), (1072, 1884013)]