19531728

素因数分解:

$2^4\times 3^2\times {\mathrm{135637}}^1$

素因数の和:135651

約数の個数: 30

約数和(自身を含む): 54662114

約数和(自身を除く): 35130386

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 135637, 271274, 406911, 542548, 813822, 1085096, 1220733, 1627644, 2170192, 2441466, 3255288, 4882932, 6510576, 9765864, 19531728]

約数ペア:

[(1, 19531728), (2, 9765864), (3, 6510576), (4, 4882932), (6, 3255288), (8, 2441466), (9, 2170192), (12, 1627644), (16, 1220733), (18, 1085096), (24, 813822), (36, 542548), (48, 406911), (72, 271274), (144, 135637)]