19936319

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:614

約数の個数: 16

約数和(自身を含む): 22299648

約数和(自身を除く): 2363329

約数列:

[1, 13, 47, 67, 487, 611, 871, 3149, 6331, 22889, 32629, 40937, 297557, 424177, 1533563, 19936319]

約数ペア:

[(1, 19936319), (13, 1533563), (47, 424177), (67, 297557), (487, 40937), (611, 32629), (871, 22889), (3149, 6331)]