2105857552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{301181}}^1$

素因数の和:301231

約数の個数: 40

約数和(自身を含む): 4481588160

約数和(自身を除く): 2375730608

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 6992, 301181, 602362, 1204724, 2409448, 4818896, 5722439, 6927163, 11444878, 13854326, 22889756, 27708652, 45779512, 55417304, 91559024, 110834608, 131616097, 263232194, 526464388, 1052928776, 2105857552]

約数ペア:

[(1, 2105857552), (2, 1052928776), (4, 526464388), (8, 263232194), (16, 131616097), (19, 110834608), (23, 91559024), (38, 55417304), (46, 45779512), (76, 27708652), (92, 22889756), (152, 13854326), (184, 11444878), (304, 6927163), (368, 5722439), (437, 4818896), (874, 2409448), (1748, 1204724), (3496, 602362), (6992, 301181)]