19240102

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9887}}^1$

素因数の和:10035

約数の個数: 16

約数和(自身を含む): 33223680

約数和(自身を除く): 13983578

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 9887, 19774, 69209, 138418, 1374293, 2748586, 9620051, 19240102]

約数ペア:

[(1, 19240102), (2, 9620051), (7, 2748586), (14, 1374293), (139, 138418), (278, 69209), (973, 19774), (1946, 9887)]