2019138008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{50671}}^1$

素因数の和:50987

約数の個数: 32

約数和(自身を含む): 4022343360

約数和(自身を除く): 2003205352

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 293, 586, 1172, 2344, 4981, 9962, 19924, 39848, 50671, 101342, 202684, 405368, 861407, 1722814, 3445628, 6891256, 14846603, 29693206, 59386412, 118772824, 252392251, 504784502, 1009569004, 2019138008]

約数ペア:

[(1, 2019138008), (2, 1009569004), (4, 504784502), (8, 252392251), (17, 118772824), (34, 59386412), (68, 29693206), (136, 14846603), (293, 6891256), (586, 3445628), (1172, 1722814), (2344, 861407), (4981, 405368), (9962, 202684), (19924, 101342), (39848, 50671)]