19130786

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4733}}^1$

素因数の和:4825

約数の個数: 16

約数和(自身を含む): 29994624

約数和(自身を除く): 10863838

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 4733, 9466, 203519, 222451, 407038, 444902, 9565393, 19130786]

約数ペア:

[(1, 19130786), (2, 9565393), (43, 444902), (47, 407038), (86, 222451), (94, 203519), (2021, 9466), (4042, 4733)]