2019163216

素因数分解:

$2^4\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{14741}}^1$

素因数の和:15979

約数の個数: 40

約数和(自身を含む): 4474963584

約数和(自身を除く): 2455800368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1223, 2446, 4892, 8561, 9784, 14741, 17122, 19568, 29482, 34244, 58964, 68488, 103187, 117928, 136976, 206374, 235856, 412748, 825496, 1650992, 18028243, 36056486, 72112972, 126197701, 144225944, 252395402, 288451888, 504790804, 1009581608, 2019163216]

約数ペア:

[(1, 2019163216), (2, 1009581608), (4, 504790804), (7, 288451888), (8, 252395402), (14, 144225944), (16, 126197701), (28, 72112972), (56, 36056486), (112, 18028243), (1223, 1650992), (2446, 825496), (4892, 412748), (8561, 235856), (9784, 206374), (14741, 136976), (17122, 117928), (19568, 103187), (29482, 68488), (34244, 58964)]