19047068

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{53503}}^1$

素因数の和:53596

約数の個数: 12

約数和(自身を含む): 33707520

約数和(自身を除く): 14660452

約数列:

[1, 2, 4, 89, 178, 356, 53503, 107006, 214012, 4761767, 9523534, 19047068]

約数ペア:

[(1, 19047068), (2, 9523534), (4, 4761767), (89, 214012), (178, 107006), (356, 53503)]