19573776

素因数分解:

$2^4\times 3^2\times {\mathrm{135929}}^1$

素因数の和:135943

約数の個数: 30

約数和(自身を含む): 54779790

約数和(自身を除く): 35206014

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 135929, 271858, 407787, 543716, 815574, 1087432, 1223361, 1631148, 2174864, 2446722, 3262296, 4893444, 6524592, 9786888, 19573776]

約数ペア:

[(1, 19573776), (2, 9786888), (3, 6524592), (4, 4893444), (6, 3262296), (8, 2446722), (9, 2174864), (12, 1631148), (16, 1223361), (18, 1087432), (24, 815574), (36, 543716), (48, 407787), (72, 271858), (144, 135929)]