2019111836

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{542189}}^1$

素因数の和:542226

約数の個数: 36

約数和(自身を含む): 4326676200

約数和(自身を除く): 2307564364

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 542189, 1084378, 2168756, 3795323, 7590646, 10301591, 15181292, 20603182, 26567261, 41206364, 53134522, 72111137, 106269044, 144222274, 288444548, 504777959, 1009555918, 2019111836]

約数ペア:

[(1, 2019111836), (2, 1009555918), (4, 504777959), (7, 288444548), (14, 144222274), (19, 106269044), (28, 72111137), (38, 53134522), (49, 41206364), (76, 26567261), (98, 20603182), (133, 15181292), (196, 10301591), (266, 7590646), (532, 3795323), (931, 2168756), (1862, 1084378), (3724, 542189)]