19891356

素因数分解:

$2^2\times 3^1\times {\mathrm{571}}^1\times {\mathrm{2903}}^1$

素因数の和:3481

約数の個数: 24

約数和(自身を含む): 46510464

約数和(自身を除く): 26619108

約数列:

[1, 2, 3, 4, 6, 12, 571, 1142, 1713, 2284, 2903, 3426, 5806, 6852, 8709, 11612, 17418, 34836, 1657613, 3315226, 4972839, 6630452, 9945678, 19891356]

約数ペア:

[(1, 19891356), (2, 9945678), (3, 6630452), (4, 4972839), (6, 3315226), (12, 1657613), (571, 34836), (1142, 17418), (1713, 11612), (2284, 8709), (2903, 6852), (3426, 5806)]