2019445779

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{523}}^1\times {\mathrm{547}}^1$

素因数の和:1267

約数の個数: 32

約数和(自身を含む): 2926653184

約数和(自身を除く): 907207405

約数列:

[1, 3, 13, 39, 181, 523, 543, 547, 1569, 1641, 2353, 6799, 7059, 7111, 20397, 21333, 94663, 99007, 283989, 286081, 297021, 858243, 1230619, 1287091, 3691857, 3719053, 3861273, 11157159, 51780661, 155341983, 673148593, 2019445779]

約数ペア:

[(1, 2019445779), (3, 673148593), (13, 155341983), (39, 51780661), (181, 11157159), (523, 3861273), (543, 3719053), (547, 3691857), (1569, 1287091), (1641, 1230619), (2353, 858243), (6799, 297021), (7059, 286081), (7111, 283989), (20397, 99007), (21333, 94663)]