19040774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4597}}^1$

素因数の和:4727

約数の個数: 16

約数和(自身を含む): 30346800

約数和(自身を除く): 11306026

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 4597, 9194, 87343, 174686, 501073, 1002146, 9520387, 19040774]

約数ペア:

[(1, 19040774), (2, 9520387), (19, 1002146), (38, 501073), (109, 174686), (218, 87343), (2071, 9194), (4142, 4597)]