2019916984792

素因数分解:

$2^3\times 7^2\times {\mathrm{331}}^1\times {\mathrm{15567521}}^1$

素因数の和:15567872

約数の個数: 48

約数和(自身を含む): 4418996794920

約数和(自身を除く): 2399079810128

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 331, 392, 662, 1324, 2317, 2648, 4634, 9268, 16219, 18536, 32438, 64876, 129752, 15567521, 31135042, 62270084, 108972647, 124540168, 217945294, 435890588, 762808529, 871781176, 1525617058, 3051234116, 5152849451, 6102468232, 10305698902, 20611397804, 36069946157, 41222795608, 72139892314, 144279784628, 252489623099, 288559569256, 504979246198, 1009958492396, 2019916984792]

約数ペア:

[(1, 2019916984792), (2, 1009958492396), (4, 504979246198), (7, 288559569256), (8, 252489623099), (14, 144279784628), (28, 72139892314), (49, 41222795608), (56, 36069946157), (98, 20611397804), (196, 10305698902), (331, 6102468232), (392, 5152849451), (662, 3051234116), (1324, 1525617058), (2317, 871781176), (2648, 762808529), (4634, 435890588), (9268, 217945294), (16219, 124540168), (18536, 108972647), (32438, 62270084), (64876, 31135042), (129752, 15567521)]