2011788628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{2887}}^1$

素因数の和:3136

約数の個数: 48

約数和(自身を含む): 3798990720

約数和(自身を除く): 1787202092

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 173, 212, 346, 692, 1007, 2014, 2887, 3287, 4028, 5774, 6574, 9169, 11548, 13148, 18338, 36676, 54853, 109706, 153011, 174211, 219412, 306022, 348422, 499451, 612044, 696844, 998902, 1997804, 2907209, 5814418, 9489569, 11628836, 18979138, 26470903, 37958276, 52941806, 105883612, 502947157, 1005894314, 2011788628]

約数ペア:

[(1, 2011788628), (2, 1005894314), (4, 502947157), (19, 105883612), (38, 52941806), (53, 37958276), (76, 26470903), (106, 18979138), (173, 11628836), (212, 9489569), (346, 5814418), (692, 2907209), (1007, 1997804), (2014, 998902), (2887, 696844), (3287, 612044), (4028, 499451), (5774, 348422), (6574, 306022), (9169, 219412), (11548, 174211), (13148, 153011), (18338, 109706), (36676, 54853)]