2019009908

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{479}}^1\times {\mathrm{2503}}^1$

素因数の和:3407

約数の個数: 24

約数和(自身を含む): 3550471680

約数和(自身を除く): 1531461772

約数列:

[1, 2, 4, 421, 479, 842, 958, 1684, 1916, 2503, 5006, 10012, 201659, 403318, 806636, 1053763, 1198937, 2107526, 2397874, 4215052, 4795748, 504752477, 1009504954, 2019009908]

約数ペア:

[(1, 2019009908), (2, 1009504954), (4, 504752477), (421, 4795748), (479, 4215052), (842, 2397874), (958, 2107526), (1684, 1198937), (1916, 1053763), (2503, 806636), (5006, 403318), (10012, 201659)]