19118666

素因数分解:

$2^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{4363}}^1$

素因数の和:4685

約数の個数: 16

約数和(自身を含む): 32887104

約数和(自身を除く): 13768438

約数列:

[1, 2, 7, 14, 313, 626, 2191, 4363, 4382, 8726, 30541, 61082, 1365619, 2731238, 9559333, 19118666]

約数ペア:

[(1, 19118666), (2, 9559333), (7, 2731238), (14, 1365619), (313, 61082), (626, 30541), (2191, 8726), (4363, 4382)]