19481494

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{631}}^1$

素因数の和:1035

約数の個数: 16

約数和(自身を含む): 30032640

約数和(自身を除く): 10551146

約数列:

[1, 2, 43, 86, 359, 631, 718, 1262, 15437, 27133, 30874, 54266, 226529, 453058, 9740747, 19481494]

約数ペア:

[(1, 19481494), (2, 9740747), (43, 453058), (86, 226529), (359, 54266), (631, 30874), (718, 27133), (1262, 15437)]