19229581730

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{9761209}}^1$

素因数の和:9761413

約数の個数: 16

約数和(自身を含む): 34788952440

約数和(自身を除く): 15559370710

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 9761209, 19522418, 48806045, 97612090, 1922958173, 3845916346, 9614790865, 19229581730]

約数ペア:

[(1, 19229581730), (2, 9614790865), (5, 3845916346), (10, 1922958173), (197, 97612090), (394, 48806045), (985, 19522418), (1970, 9761209)]