19028156

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5351}}^1$

素因数の和:5489

約数の個数: 24

約数和(自身を含む): 38363136

約数和(自身を除く): 19334980

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 5351, 10702, 21404, 37457, 74914, 149828, 679577, 1359154, 2718308, 4757039, 9514078, 19028156]

約数ペア:

[(1, 19028156), (2, 9514078), (4, 4757039), (7, 2718308), (14, 1359154), (28, 679577), (127, 149828), (254, 74914), (508, 37457), (889, 21404), (1778, 10702), (3556, 5351)]