19005268904

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{2161}}^1\times {\mathrm{26813}}^1$

素因数の和:29021

約数の個数: 32

約数和(自身を含む): 36522276840

約数和(自身を除く): 17517007936

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 2161, 4322, 8644, 17288, 26813, 53626, 88601, 107252, 177202, 214504, 354404, 708808, 1099333, 2198666, 4397332, 8794664, 57942893, 115885786, 231771572, 463543144, 2375658613, 4751317226, 9502634452, 19005268904]

約数ペア:

[(1, 19005268904), (2, 9502634452), (4, 4751317226), (8, 2375658613), (41, 463543144), (82, 231771572), (164, 115885786), (328, 57942893), (2161, 8794664), (4322, 4397332), (8644, 2198666), (17288, 1099333), (26813, 708808), (53626, 354404), (88601, 214504), (107252, 177202)]