19339985

素因数分解:

$5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{5471}}^1$

素因数の和:5584

約数の個数: 16

約数和(自身を含む): 26790912

約数和(自身を除く): 7450927

約数列:

[1, 5, 7, 35, 101, 505, 707, 3535, 5471, 27355, 38297, 191485, 552571, 2762855, 3867997, 19339985]

約数ペア:

[(1, 19339985), (5, 3867997), (7, 2762855), (35, 552571), (101, 191485), (505, 38297), (707, 27355), (3535, 5471)]