2019906188

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{12379}}^1$

素因数の和:12534

約数の個数: 36

約数和(自身を含む): 3763990440

約数和(自身を除く): 1744084252

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 361, 452, 722, 1444, 2147, 4294, 8588, 12379, 24758, 40793, 49516, 81586, 163172, 235201, 470402, 940804, 1398827, 2797654, 4468819, 5595308, 8937638, 17875276, 26577713, 53155426, 106310852, 504976547, 1009953094, 2019906188]

約数ペア:

[(1, 2019906188), (2, 1009953094), (4, 504976547), (19, 106310852), (38, 53155426), (76, 26577713), (113, 17875276), (226, 8937638), (361, 5595308), (452, 4468819), (722, 2797654), (1444, 1398827), (2147, 940804), (4294, 470402), (8588, 235201), (12379, 163172), (24758, 81586), (40793, 49516)]