19315374

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{247633}}^1$

素因数の和:247651

約数の個数: 16

約数和(自身を含む): 41602512

約数和(自身を除く): 22287138

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 247633, 495266, 742899, 1485798, 3219229, 6438458, 9657687, 19315374]

約数ペア:

[(1, 19315374), (2, 9657687), (3, 6438458), (6, 3219229), (13, 1485798), (26, 742899), (39, 495266), (78, 247633)]