2019853556

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1\times {\mathrm{1933}}^1$

素因数の和:2568

約数の個数: 48

約数和(自身を含む): 4109486976

約数和(自身を除く): 2089633420

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 557, 938, 1114, 1876, 1933, 2228, 3866, 3899, 7732, 7798, 13531, 15596, 27062, 37319, 54124, 74638, 129511, 149276, 259022, 261233, 518044, 522466, 906577, 1044932, 1076681, 1813154, 2153362, 3626308, 4306724, 7536767, 15073534, 30147068, 72137627, 144275254, 288550508, 504963389, 1009926778, 2019853556]

約数ペア:

[(1, 2019853556), (2, 1009926778), (4, 504963389), (7, 288550508), (14, 144275254), (28, 72137627), (67, 30147068), (134, 15073534), (268, 7536767), (469, 4306724), (557, 3626308), (938, 2153362), (1114, 1813154), (1876, 1076681), (1933, 1044932), (2228, 906577), (3866, 522466), (3899, 518044), (7732, 261233), (7798, 259022), (13531, 149276), (15596, 129511), (27062, 74638), (37319, 54124)]