19942278

素因数分解:

$2^1\times 3^1\times {\mathrm{827}}^1\times {\mathrm{4019}}^1$

素因数の和:4851

約数の個数: 16

約数和(自身を含む): 39942720

約数和(自身を除く): 20000442

約数列:

[1, 2, 3, 6, 827, 1654, 2481, 4019, 4962, 8038, 12057, 24114, 3323713, 6647426, 9971139, 19942278]

約数ペア:

[(1, 19942278), (2, 9971139), (3, 6647426), (6, 3323713), (827, 24114), (1654, 12057), (2481, 8038), (4019, 4962)]