19339348

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4969}}^1$

素因数の和:5119

約数の個数: 24

約数和(自身を含む): 38964800

約数和(自身を除く): 19625452

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 4969, 9938, 19876, 34783, 69566, 139132, 690691, 1381382, 2762764, 4834837, 9669674, 19339348]

約数ペア:

[(1, 19339348), (2, 9669674), (4, 4834837), (7, 2762764), (14, 1381382), (28, 690691), (139, 139132), (278, 69566), (556, 34783), (973, 19876), (1946, 9938), (3892, 4969)]