16557436

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31123}}^1$

素因数の和:31153

約数の個数: 24

約数和(自身を含む): 34858880

約数和(自身を除く): 18301444

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 31123, 62246, 124492, 217861, 435722, 591337, 871444, 1182674, 2365348, 4139359, 8278718, 16557436]

約数ペア:

[(1, 16557436), (2, 8278718), (4, 4139359), (7, 2365348), (14, 1182674), (19, 871444), (28, 591337), (38, 435722), (76, 217861), (133, 124492), (266, 62246), (532, 31123)]