19747904

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{28051}}^1$

素因数の和:28074

約数の個数: 28

約数和(自身を含む): 42751248

約数和(自身を除く): 23003344

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 28051, 56102, 112204, 224408, 308561, 448816, 617122, 897632, 1234244, 1795264, 2468488, 4936976, 9873952, 19747904]

約数ペア:

[(1, 19747904), (2, 9873952), (4, 4936976), (8, 2468488), (11, 1795264), (16, 1234244), (22, 897632), (32, 617122), (44, 448816), (64, 308561), (88, 224408), (176, 112204), (352, 56102), (704, 28051)]