19102280

素因数分解:

$2^3\times 5^1\times {\mathrm{477557}}^1$

素因数の和:477568

約数の個数: 16

約数和(自身を含む): 42980220

約数和(自身を除く): 23877940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 477557, 955114, 1910228, 2387785, 3820456, 4775570, 9551140, 19102280]

約数ペア:

[(1, 19102280), (2, 9551140), (4, 4775570), (5, 3820456), (8, 2387785), (10, 1910228), (20, 955114), (40, 477557)]