1619961904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1979}}^1\times {\mathrm{4651}}^1$

素因数の和:6649

約数の個数: 40

約数和(自身を含む): 3426477120

約数和(自身を除く): 1806515216

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1979, 3958, 4651, 7916, 9302, 15832, 18604, 21769, 31664, 37208, 43538, 51161, 74416, 87076, 102322, 174152, 204644, 348304, 409288, 818576, 9204329, 18408658, 36817316, 73634632, 101247619, 147269264, 202495238, 404990476, 809980952, 1619961904]

約数ペア:

[(1, 1619961904), (2, 809980952), (4, 404990476), (8, 202495238), (11, 147269264), (16, 101247619), (22, 73634632), (44, 36817316), (88, 18408658), (176, 9204329), (1979, 818576), (3958, 409288), (4651, 348304), (7916, 204644), (9302, 174152), (15832, 102322), (18604, 87076), (21769, 74416), (31664, 51161), (37208, 43538)]