19012084

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2749}}^1$

素因数の和:2792

約数の個数: 48

約数和(自身を含む): 43120000

約数和(自身を除く): 24107916

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 2749, 3458, 5498, 6916, 10996, 19243, 35737, 38486, 52231, 71474, 76972, 104462, 142948, 208924, 250159, 365617, 500318, 679003, 731234, 1000636, 1358006, 1462468, 2716012, 4753021, 9506042, 19012084]

約数ペア:

[(1, 19012084), (2, 9506042), (4, 4753021), (7, 2716012), (13, 1462468), (14, 1358006), (19, 1000636), (26, 731234), (28, 679003), (38, 500318), (52, 365617), (76, 250159), (91, 208924), (133, 142948), (182, 104462), (247, 76972), (266, 71474), (364, 52231), (494, 38486), (532, 35737), (988, 19243), (1729, 10996), (2749, 6916), (3458, 5498)]