2001809804554

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2467}}^1\times {\mathrm{160553}}^1$

素因数の和:163067

約数の個数: 48

約数和(自身を含む): 3623285055168

約数和(自身を除く): 1621475250614

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2467, 2527, 4934, 5054, 17269, 34538, 46873, 93746, 160553, 321106, 328111, 656222, 890587, 1123871, 1781174, 2247742, 3050507, 6101014, 6234109, 12468218, 21353549, 42707098, 57959633, 115919266, 396084251, 405717431, 792168502, 811434862, 2772589757, 5545179514, 7525600769, 15051201538, 52679205383, 105358410766, 142986414611, 285972829222, 1000904902277, 2001809804554]

約数ペア:

[(1, 2001809804554), (2, 1000904902277), (7, 285972829222), (14, 142986414611), (19, 105358410766), (38, 52679205383), (133, 15051201538), (266, 7525600769), (361, 5545179514), (722, 2772589757), (2467, 811434862), (2527, 792168502), (4934, 405717431), (5054, 396084251), (17269, 115919266), (34538, 57959633), (46873, 42707098), (93746, 21353549), (160553, 12468218), (321106, 6234109), (328111, 6101014), (656222, 3050507), (890587, 2247742), (1123871, 1781174)]