1949721018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{365527}}^1$

素因数の和:365666

約数の個数: 32

約数和(自身を含む): 4491608064

約数和(自身を除く): 2541887046

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 5334, 365527, 731054, 1096581, 2193162, 2558689, 5117378, 7676067, 15352134, 46421929, 92843858, 139265787, 278531574, 324953503, 649907006, 974860509, 1949721018]

約数ペア:

[(1, 1949721018), (2, 974860509), (3, 649907006), (6, 324953503), (7, 278531574), (14, 139265787), (21, 92843858), (42, 46421929), (127, 15352134), (254, 7676067), (381, 5117378), (762, 2558689), (889, 2193162), (1778, 1096581), (2667, 731054), (5334, 365527)]