19529727

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{9029}}^1$

素因数の和:9142

約数の個数: 16

約数和(自身を含む): 30051840

約数和(自身を除く): 10522113

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 9029, 27087, 63203, 189609, 929987, 2789961, 6509909, 19529727]

約数ペア:

[(1, 19529727), (3, 6509909), (7, 2789961), (21, 929987), (103, 189609), (309, 63203), (721, 27087), (2163, 9029)]