1900729626866

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11321}}^1\times {\mathrm{631181}}^1$

素因数の和:642530

約数の個数: 32

約数和(自身を含む): 3430196449920

約数和(自身を除く): 1529466823054

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 11321, 22642, 79247, 158494, 215099, 430198, 631181, 1262362, 1505693, 3011386, 4418267, 8836534, 11992439, 23984878, 83947073, 167894146, 7145600101, 14291200202, 50019200707, 100038401414, 135766401919, 271532803838, 950364813433, 1900729626866]

約数ペア:

[(1, 1900729626866), (2, 950364813433), (7, 271532803838), (14, 135766401919), (19, 100038401414), (38, 50019200707), (133, 14291200202), (266, 7145600101), (11321, 167894146), (22642, 83947073), (79247, 23984878), (158494, 11992439), (215099, 8836534), (430198, 4418267), (631181, 3011386), (1262362, 1505693)]