19359214

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 36648720

約数和(自身を除く): 17289506

約数列:

[1, 2, 7, 14, 19, 37, 38, 49, 74, 98, 133, 259, 266, 281, 518, 562, 703, 931, 1406, 1813, 1862, 1967, 3626, 3934, 4921, 5339, 9842, 10397, 10678, 13769, 20794, 27538, 34447, 37373, 68894, 72779, 74746, 145558, 197543, 261611, 395086, 509453, 523222, 1018906, 1382801, 2765602, 9679607, 19359214]

約数ペア:

[(1, 19359214), (2, 9679607), (7, 2765602), (14, 1382801), (19, 1018906), (37, 523222), (38, 509453), (49, 395086), (74, 261611), (98, 197543), (133, 145558), (259, 74746), (266, 72779), (281, 68894), (518, 37373), (562, 34447), (703, 27538), (931, 20794), (1406, 13769), (1813, 10678), (1862, 10397), (1967, 9842), (3626, 5339), (3934, 4921)]