19504936

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7643}}^1$

素因数の和:7689

約数の個数: 32

約数和(自身を含む): 41277600

約数和(自身を除く): 21772664

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 7643, 15286, 30572, 61144, 84073, 168146, 221647, 336292, 443294, 672584, 886588, 1773176, 2438117, 4876234, 9752468, 19504936]

約数ペア:

[(1, 19504936), (2, 9752468), (4, 4876234), (8, 2438117), (11, 1773176), (22, 886588), (29, 672584), (44, 443294), (58, 336292), (88, 221647), (116, 168146), (232, 84073), (319, 61144), (638, 30572), (1276, 15286), (2552, 7643)]