19470010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{278143}}^1$

素因数の和:278157

約数の個数: 16

約数和(自身を含む): 40052736

約数和(自身を除く): 20582726

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 278143, 556286, 1390715, 1947001, 2781430, 3894002, 9735005, 19470010]

約数ペア:

[(1, 19470010), (2, 9735005), (5, 3894002), (7, 2781430), (10, 1947001), (14, 1390715), (35, 556286), (70, 278143)]