1999449.00000000

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 106375680

約数和(自身を除く): 63938838

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 71, 98, 107, 114, 133, 142, 147, 213, 214, 266, 294, 321, 399, 426, 497, 642, 749, 798, 931, 994, 1349, 1491, 1498, 1862, 2033, 2247, 2698, 2793, 2982, 3479, 4047, 4066, 4494, 5243, 5586, 6099, 6958, 7597, 8094, 9443, 10437, 10486, 12198, 14231, 15194, 15729, 18886, 20874, 22791, 28329, 28462, 31458, 42693, 45582, 53179, 56658, 66101, 85386, 99617, 106358, 132202, 144343, 159537, 198303, 199234, 288686, 298851, 319074, 372253, 396606, 433029, 597702, 744506, 866058, 1010401, 1116759, 2020802, 2233518, 3031203, 6062406, 7072807, 14145614, 21218421, 42436842]

約数ペア:

[(1, 42436842), (2, 21218421), (3, 14145614), (6, 7072807), (7, 6062406), (14, 3031203), (19, 2233518), (21, 2020802), (38, 1116759), (42, 1010401), (49, 866058), (57, 744506), (71, 597702), (98, 433029), (107, 396606), (114, 372253), (133, 319074), (142, 298851), (147, 288686), (213, 199234), (214, 198303), (266, 159537), (294, 144343), (321, 132202), (399, 106358), (426, 99617), (497, 85386), (642, 66101), (749, 56658), (798, 53179), (931, 45582), (994, 42693), (1349, 31458), (1491, 28462), (1498, 28329), (1862, 22791), (2033, 20874), (2247, 18886), (2698, 15729), (2793, 15194), (2982, 14231), (3479, 12198), (4047, 10486), (4066, 10437), (4494, 9443), (5243, 8094), (5586, 7597), (6099, 6958)]