19247438

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{12613}}^1$

素因数の和:12731

約数の個数: 16

約数和(自身を含む): 33300960

約数和(自身を除く): 14053522

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 12613, 25226, 88291, 176582, 1374817, 2749634, 9623719, 19247438]

約数ペア:

[(1, 19247438), (2, 9623719), (7, 2749634), (14, 1374817), (109, 176582), (218, 88291), (763, 25226), (1526, 12613)]