2019249795

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{172807}}^1$

素因数の和:172875

約数の個数: 32

約数和(自身を含む): 3483809280

約数和(自身を除く): 1464559485

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 3895, 11685, 172807, 518421, 864035, 2592105, 3283333, 7085087, 9849999, 16416665, 21255261, 35425435, 49249995, 106276305, 134616653, 403849959, 673083265, 2019249795]

約数ペア:

[(1, 2019249795), (3, 673083265), (5, 403849959), (15, 134616653), (19, 106276305), (41, 49249995), (57, 35425435), (95, 21255261), (123, 16416665), (205, 9849999), (285, 7085087), (615, 3283333), (779, 2592105), (2337, 864035), (3895, 518421), (11685, 172807)]