2019905982

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{419}}^1\times {\mathrm{2503}}^1$

素因数の和:3037

約数の個数: 48

約数和(自身を含む): 4429676160

約数和(自身を除く): 2409770178

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 419, 642, 838, 963, 1257, 1926, 2503, 2514, 3771, 5006, 7509, 7542, 15018, 22527, 44833, 45054, 89666, 134499, 267821, 268998, 403497, 535642, 803463, 806994, 1048757, 1606926, 2097514, 2410389, 3146271, 4820778, 6292542, 9438813, 18877626, 112216999, 224433998, 336650997, 673301994, 1009952991, 2019905982]

約数ペア:

[(1, 2019905982), (2, 1009952991), (3, 673301994), (6, 336650997), (9, 224433998), (18, 112216999), (107, 18877626), (214, 9438813), (321, 6292542), (419, 4820778), (642, 3146271), (838, 2410389), (963, 2097514), (1257, 1606926), (1926, 1048757), (2503, 806994), (2514, 803463), (3771, 535642), (5006, 403497), (7509, 268998), (7542, 267821), (15018, 134499), (22527, 89666), (44833, 45054)]