19892576

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1823}}^1$

素因数の和:1875

約数の個数: 48

約数和(自身を含む): 44126208

約数和(自身を除く): 24233632

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 496, 682, 992, 1364, 1823, 2728, 3646, 5456, 7292, 10912, 14584, 20053, 29168, 40106, 56513, 58336, 80212, 113026, 160424, 226052, 320848, 452104, 621643, 641696, 904208, 1243286, 1808416, 2486572, 4973144, 9946288, 19892576]

約数ペア:

[(1, 19892576), (2, 9946288), (4, 4973144), (8, 2486572), (11, 1808416), (16, 1243286), (22, 904208), (31, 641696), (32, 621643), (44, 452104), (62, 320848), (88, 226052), (124, 160424), (176, 113026), (248, 80212), (341, 58336), (352, 56513), (496, 40106), (682, 29168), (992, 20053), (1364, 14584), (1823, 10912), (2728, 7292), (3646, 5456)]