19502190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{643}}^1$

素因数の和:993

約数の個数: 48

約数和(自身を含む): 50935248

約数和(自身を除く): 31433058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 337, 643, 674, 1011, 1286, 1685, 1929, 2022, 3033, 3215, 3370, 3858, 5055, 5787, 6066, 6430, 9645, 10110, 11574, 15165, 19290, 28935, 30330, 57870, 216691, 433382, 650073, 1083455, 1300146, 1950219, 2166910, 3250365, 3900438, 6500730, 9751095, 19502190]

約数ペア:

[(1, 19502190), (2, 9751095), (3, 6500730), (5, 3900438), (6, 3250365), (9, 2166910), (10, 1950219), (15, 1300146), (18, 1083455), (30, 650073), (45, 433382), (90, 216691), (337, 57870), (643, 30330), (674, 28935), (1011, 19290), (1286, 15165), (1685, 11574), (1929, 10110), (2022, 9645), (3033, 6430), (3215, 6066), (3370, 5787), (3858, 5055)]