2019243616

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{10957}}^1$

素因数の和:11423

約数の個数: 48

約数和(自身を含む): 4291240464

約数和(自身を除く): 2271996848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 443, 886, 1772, 3544, 5759, 7088, 10957, 11518, 14176, 21914, 23036, 43828, 46072, 87656, 92144, 142441, 175312, 184288, 284882, 350624, 569764, 1139528, 2279056, 4558112, 4853951, 9707902, 19415804, 38831608, 63101363, 77663216, 126202726, 155326432, 252405452, 504810904, 1009621808, 2019243616]

約数ペア:

[(1, 2019243616), (2, 1009621808), (4, 504810904), (8, 252405452), (13, 155326432), (16, 126202726), (26, 77663216), (32, 63101363), (52, 38831608), (104, 19415804), (208, 9707902), (416, 4853951), (443, 4558112), (886, 2279056), (1772, 1139528), (3544, 569764), (5759, 350624), (7088, 284882), (10957, 184288), (11518, 175312), (14176, 142441), (21914, 92144), (23036, 87656), (43828, 46072)]