19858278

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1609}}^1$

素因数の和:1653

約数の個数: 48

約数和(自身を含む): 46252080

約数和(自身を除く): 26393802

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 121, 187, 242, 363, 374, 561, 726, 1122, 1609, 2057, 3218, 4114, 4827, 6171, 9654, 12342, 17699, 27353, 35398, 53097, 54706, 82059, 106194, 164118, 194689, 300883, 389378, 584067, 601766, 902649, 1168134, 1805298, 3309713, 6619426, 9929139, 19858278]

約数ペア:

[(1, 19858278), (2, 9929139), (3, 6619426), (6, 3309713), (11, 1805298), (17, 1168134), (22, 902649), (33, 601766), (34, 584067), (51, 389378), (66, 300883), (102, 194689), (121, 164118), (187, 106194), (242, 82059), (363, 54706), (374, 53097), (561, 35398), (726, 27353), (1122, 17699), (1609, 12342), (2057, 9654), (3218, 6171), (4114, 4827)]