19965144

素因数分解:

$2^3\times 3^1\times {\mathrm{831881}}^1$

素因数の和:831890

約数の個数: 16

約数和(自身を含む): 49912920

約数和(自身を除く): 29947776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 831881, 1663762, 2495643, 3327524, 4991286, 6655048, 9982572, 19965144]

約数ペア:

[(1, 19965144), (2, 9982572), (3, 6655048), (4, 4991286), (6, 3327524), (8, 2495643), (12, 1663762), (24, 831881)]