19036689

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47711}}^1$

素因数の和:47740

約数の個数: 16

約数和(自身を含む): 30535680

約数和(自身を除く): 11498991

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 47711, 143133, 333977, 906509, 1001931, 2719527, 6345563, 19036689]

約数ペア:

[(1, 19036689), (3, 6345563), (7, 2719527), (19, 1001931), (21, 906509), (57, 333977), (133, 143133), (399, 47711)]