2019255732

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{148781}}^1$

素因数の和:148833

約数の個数: 72

約数和(自身を含む): 5686448040

約数和(自身を除く): 3667192308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 1044, 1131, 1508, 2262, 3393, 4524, 6786, 13572, 148781, 297562, 446343, 595124, 892686, 1339029, 1785372, 1934153, 2678058, 3868306, 4314649, 5356116, 5802459, 7736612, 8629298, 11604918, 12943947, 17258596, 17407377, 23209836, 25887894, 34814754, 38831841, 51775788, 56090437, 69629508, 77663682, 112180874, 155327364, 168271311, 224361748, 336542622, 504813933, 673085244, 1009627866, 2019255732]

約数ペア:

[(1, 2019255732), (2, 1009627866), (3, 673085244), (4, 504813933), (6, 336542622), (9, 224361748), (12, 168271311), (13, 155327364), (18, 112180874), (26, 77663682), (29, 69629508), (36, 56090437), (39, 51775788), (52, 38831841), (58, 34814754), (78, 25887894), (87, 23209836), (116, 17407377), (117, 17258596), (156, 12943947), (174, 11604918), (234, 8629298), (261, 7736612), (348, 5802459), (377, 5356116), (468, 4314649), (522, 3868306), (754, 2678058), (1044, 1934153), (1131, 1785372), (1508, 1339029), (2262, 892686), (3393, 595124), (4524, 446343), (6786, 297562), (13572, 148781)]