19206992

素因数分解:

$2^4\times 7^1\times {\mathrm{171491}}^1$

素因数の和:171506

約数の個数: 20

約数和(自身を含む): 42530016

約数和(自身を除く): 23323024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 171491, 342982, 685964, 1200437, 1371928, 2400874, 2743856, 4801748, 9603496, 19206992]

約数ペア:

[(1, 19206992), (2, 9603496), (4, 4801748), (7, 2743856), (8, 2400874), (14, 1371928), (16, 1200437), (28, 685964), (56, 342982), (112, 171491)]