2019866896

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6644299}}^1$

素因数の和:6644326

約数の個数: 20

約数和(自身を含む): 4119466000

約数和(自身を除く): 2099599104

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6644299, 13288598, 26577196, 53154392, 106308784, 126241681, 252483362, 504966724, 1009933448, 2019866896]

約数ペア:

[(1, 2019866896), (2, 1009933448), (4, 504966724), (8, 252483362), (16, 126241681), (19, 106308784), (38, 53154392), (76, 26577196), (152, 13288598), (304, 6644299)]