19945184

素因数分解:

$2^5\times 7^1\times {\mathrm{89041}}^1$

素因数の和:89058

約数の個数: 24

約数和(自身を含む): 44877168

約数和(自身を除く): 24931984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 89041, 178082, 356164, 623287, 712328, 1246574, 1424656, 2493148, 2849312, 4986296, 9972592, 19945184]

約数ペア:

[(1, 19945184), (2, 9972592), (4, 4986296), (7, 2849312), (8, 2493148), (14, 1424656), (16, 1246574), (28, 712328), (32, 623287), (56, 356164), (112, 178082), (224, 89041)]