19787348

素因数分解:

$2^2\times 7^1\times {\mathrm{751}}^1\times {\mathrm{941}}^1$

素因数の和:1703

約数の個数: 24

約数和(自身を含む): 39669504

約数和(自身を除く): 19882156

約数列:

[1, 2, 4, 7, 14, 28, 751, 941, 1502, 1882, 3004, 3764, 5257, 6587, 10514, 13174, 21028, 26348, 706691, 1413382, 2826764, 4946837, 9893674, 19787348]

約数ペア:

[(1, 19787348), (2, 9893674), (4, 4946837), (7, 2826764), (14, 1413382), (28, 706691), (751, 26348), (941, 21028), (1502, 13174), (1882, 10514), (3004, 6587), (3764, 5257)]