19553864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9661}}^1$

素因数の和:9701

約数の個数: 32

約数和(自身を含む): 41739840

約数和(自身を除く): 22185976

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 9661, 19322, 38644, 77288, 106271, 212542, 222203, 425084, 444406, 850168, 888812, 1777624, 2444233, 4888466, 9776932, 19553864]

約数ペア:

[(1, 19553864), (2, 9776932), (4, 4888466), (8, 2444233), (11, 1777624), (22, 888812), (23, 850168), (44, 444406), (46, 425084), (88, 222203), (92, 212542), (184, 106271), (253, 77288), (506, 38644), (1012, 19322), (2024, 9661)]