2019487770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1180987}}^1$

素因数の和:1181019

約数の個数: 48

約数和(自身を含む): 5527023840

約数和(自身を除く): 3507536070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 1180987, 2361974, 3542961, 5904935, 7085922, 10628883, 11809870, 17714805, 21257766, 22438753, 35429610, 44877506, 53144415, 67316259, 106288830, 112193765, 134632518, 201948777, 224387530, 336581295, 403897554, 673162590, 1009743885, 2019487770]

約数ペア:

[(1, 2019487770), (2, 1009743885), (3, 673162590), (5, 403897554), (6, 336581295), (9, 224387530), (10, 201948777), (15, 134632518), (18, 112193765), (19, 106288830), (30, 67316259), (38, 53144415), (45, 44877506), (57, 35429610), (90, 22438753), (95, 21257766), (114, 17714805), (171, 11809870), (190, 10628883), (285, 7085922), (342, 5904935), (570, 3542961), (855, 2361974), (1710, 1180987)]