1997584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6571}}^1$

素因数の和:6598

約数の個数: 20

約数和(自身を含む): 4074640

約数和(自身を除く): 2077056

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6571, 13142, 26284, 52568, 105136, 124849, 249698, 499396, 998792, 1997584]

約数ペア:

[(1, 1997584), (2, 998792), (4, 499396), (8, 249698), (16, 124849), (19, 105136), (38, 52568), (76, 26284), (152, 13142), (304, 6571)]