2009485904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6610151}}^1$

素因数の和:6610178

約数の個数: 20

約数和(自身を含む): 4098294240

約数和(自身を除く): 2088808336

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6610151, 13220302, 26440604, 52881208, 105762416, 125592869, 251185738, 502371476, 1004742952, 2009485904]

約数ペア:

[(1, 2009485904), (2, 1004742952), (4, 502371476), (8, 251185738), (16, 125592869), (19, 105762416), (38, 52881208), (76, 26440604), (152, 13220302), (304, 6610151)]