19017292

素因数分解:

$2^2\times 7^3\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 39513600

約数和(自身を除く): 20496308

約数列:

[1, 2, 4, 7, 14, 28, 49, 83, 98, 166, 167, 196, 332, 334, 343, 581, 668, 686, 1162, 1169, 1372, 2324, 2338, 4067, 4676, 8134, 8183, 13861, 16268, 16366, 27722, 28469, 32732, 55444, 56938, 57281, 97027, 113876, 114562, 194054, 229124, 388108, 679189, 1358378, 2716756, 4754323, 9508646, 19017292]

約数ペア:

[(1, 19017292), (2, 9508646), (4, 4754323), (7, 2716756), (14, 1358378), (28, 679189), (49, 388108), (83, 229124), (98, 194054), (166, 114562), (167, 113876), (196, 97027), (332, 57281), (334, 56938), (343, 55444), (581, 32732), (668, 28469), (686, 27722), (1162, 16366), (1169, 16268), (1372, 13861), (2324, 8183), (2338, 8134), (4067, 4676)]