2011878118

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1291321}}^1$

素因数の和:1291383

約数の個数: 16

約数和(自身を含む): 3254131440

約数和(自身を除く): 1242253322

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 1291321, 2582642, 24535099, 49070198, 52944161, 105888322, 1005939059, 2011878118]

約数ペア:

[(1, 2011878118), (2, 1005939059), (19, 105888322), (38, 52944161), (41, 49070198), (82, 24535099), (779, 2582642), (1558, 1291321)]