2019945668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{305867}}^1$

素因数の和:306011

約数の個数: 24

約数和(自身を含む): 3836808192

約数和(自身を除く): 1816862524

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 6604, 305867, 611734, 1223468, 3976271, 7952542, 15905084, 38845109, 77690218, 155380436, 504986417, 1009972834, 2019945668]

約数ペア:

[(1, 2019945668), (2, 1009972834), (4, 504986417), (13, 155380436), (26, 77690218), (52, 38845109), (127, 15905084), (254, 7952542), (508, 3976271), (1651, 1223468), (3302, 611734), (6604, 305867)]