2077772018

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7811173}}^1$

素因数の和:7811201

約数の個数: 16

約数和(自身を含む): 3749363520

約数和(自身を除く): 1671591502

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 7811173, 15622346, 54678211, 109356422, 148412287, 296824574, 1038886009, 2077772018]

約数ペア:

[(1, 2077772018), (2, 1038886009), (7, 296824574), (14, 148412287), (19, 109356422), (38, 54678211), (133, 15622346), (266, 7811173)]