2019351939

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:717

約数の個数: 64

約数和(自身を含む): 3195033600

約数和(自身を除く): 1175681661

約数列:

[1, 3, 11, 19, 33, 43, 57, 121, 129, 209, 363, 473, 619, 627, 817, 1331, 1419, 1857, 2299, 2451, 3993, 5203, 6809, 6897, 8987, 11761, 15609, 20427, 25289, 26617, 26961, 35283, 57233, 74899, 75867, 79851, 98857, 129371, 171699, 224697, 292787, 296571, 388113, 505723, 823889, 878361, 1087427, 1423081, 1517169, 2471667, 3220657, 3262281, 4269243, 5562953, 9661971, 15653891, 16688859, 35427227, 46961673, 61192483, 106281681, 183577449, 673117313, 2019351939]

約数ペア:

[(1, 2019351939), (3, 673117313), (11, 183577449), (19, 106281681), (33, 61192483), (43, 46961673), (57, 35427227), (121, 16688859), (129, 15653891), (209, 9661971), (363, 5562953), (473, 4269243), (619, 3262281), (627, 3220657), (817, 2471667), (1331, 1517169), (1419, 1423081), (1857, 1087427), (2299, 878361), (2451, 823889), (3993, 505723), (5203, 388113), (6809, 296571), (6897, 292787), (8987, 224697), (11761, 171699), (15609, 129371), (20427, 98857), (25289, 79851), (26617, 75867), (26961, 74899), (35283, 57233)]