2019923630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{1303}}^1$

素因数の和:1569

約数の個数: 64

約数和(自身を含む): 3943296000

約数和(自身を除く): 1923372370

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 199, 205, 398, 410, 779, 995, 1303, 1558, 1990, 2606, 3781, 3895, 6515, 7562, 7790, 8159, 13030, 16318, 18905, 24757, 37810, 40795, 49514, 53423, 81590, 106846, 123785, 155021, 247570, 259297, 267115, 310042, 518594, 534230, 775105, 1015037, 1296485, 1550210, 2030074, 2592970, 4926643, 5075185, 9853286, 10150370, 10631177, 21262354, 24633215, 49266430, 53155885, 106311770, 201992363, 403984726, 1009961815, 2019923630]

約数ペア:

[(1, 2019923630), (2, 1009961815), (5, 403984726), (10, 201992363), (19, 106311770), (38, 53155885), (41, 49266430), (82, 24633215), (95, 21262354), (190, 10631177), (199, 10150370), (205, 9853286), (398, 5075185), (410, 4926643), (779, 2592970), (995, 2030074), (1303, 1550210), (1558, 1296485), (1990, 1015037), (2606, 775105), (3781, 534230), (3895, 518594), (6515, 310042), (7562, 267115), (7790, 259297), (8159, 247570), (13030, 155021), (16318, 123785), (18905, 106846), (24757, 81590), (37810, 53423), (40795, 49514)]