2021981962

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{919}}^1$

素因数の和:1116

約数の個数: 96

約数和(自身を含む): 4175902080

約数和(自身を除く): 2153920118

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 157, 182, 286, 314, 539, 637, 919, 1001, 1078, 1099, 1274, 1727, 1838, 2002, 2041, 2198, 3454, 4082, 6433, 7007, 7693, 10109, 11947, 12089, 12866, 14014, 14287, 15386, 20218, 22451, 23894, 24178, 28574, 44902, 45031, 70763, 83629, 84623, 90062, 100009, 131417, 141526, 144283, 157157, 167258, 169246, 200018, 262834, 288566, 314314, 495341, 585403, 919919, 990682, 1009981, 1100099, 1170806, 1587113, 1839838, 1875679, 2019962, 2200198, 3174226, 3751358, 6439433, 7069867, 11109791, 12878866, 13129753, 14139734, 20632469, 22219582, 26259506, 41264938, 77768537, 91908271, 144427283, 155537074, 183816542, 288854566, 1010990981, 2021981962]

約数ペア:

[(1, 2021981962), (2, 1010990981), (7, 288854566), (11, 183816542), (13, 155537074), (14, 144427283), (22, 91908271), (26, 77768537), (49, 41264938), (77, 26259506), (91, 22219582), (98, 20632469), (143, 14139734), (154, 13129753), (157, 12878866), (182, 11109791), (286, 7069867), (314, 6439433), (539, 3751358), (637, 3174226), (919, 2200198), (1001, 2019962), (1078, 1875679), (1099, 1839838), (1274, 1587113), (1727, 1170806), (1838, 1100099), (2002, 1009981), (2041, 990682), (2198, 919919), (3454, 585403), (4082, 495341), (6433, 314314), (7007, 288566), (7693, 262834), (10109, 200018), (11947, 169246), (12089, 167258), (12866, 157157), (14014, 144283), (14287, 141526), (15386, 131417), (20218, 100009), (22451, 90062), (23894, 84623), (24178, 83629), (28574, 70763), (44902, 45031)]