19811028

素因数分解:

$2^2\times 3^1\times {\mathrm{863}}^1\times {\mathrm{1913}}^1$

素因数の和:2783

約数の個数: 24

約数和(自身を含む): 46303488

約数和(自身を除く): 26492460

約数列:

[1, 2, 3, 4, 6, 12, 863, 1726, 1913, 2589, 3452, 3826, 5178, 5739, 7652, 10356, 11478, 22956, 1650919, 3301838, 4952757, 6603676, 9905514, 19811028]

約数ペア:

[(1, 19811028), (2, 9905514), (3, 6603676), (4, 4952757), (6, 3301838), (12, 1650919), (863, 22956), (1726, 11478), (1913, 10356), (2589, 7652), (3452, 5739), (3826, 5178)]