19797512

素因数分解:

$2^3\times 7^1\times {\mathrm{353527}}^1$

素因数の和:353540

約数の個数: 16

約数和(自身を含む): 42423360

約数和(自身を除く): 22625848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 353527, 707054, 1414108, 2474689, 2828216, 4949378, 9898756, 19797512]

約数ペア:

[(1, 19797512), (2, 9898756), (4, 4949378), (7, 2828216), (8, 2474689), (14, 1414108), (28, 707054), (56, 353527)]