19254393

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{863}}^1$

素因数の和:973

約数の個数: 24

約数和(自身を含む): 29023488

約数和(自身を除く): 9769095

約数列:

[1, 3, 9, 37, 67, 111, 201, 333, 603, 863, 2479, 2589, 7437, 7767, 22311, 31931, 57821, 95793, 173463, 287379, 520389, 2139377, 6418131, 19254393]

約数ペア:

[(1, 19254393), (3, 6418131), (9, 2139377), (37, 520389), (67, 287379), (111, 173463), (201, 95793), (333, 57821), (603, 31931), (863, 22311), (2479, 7767), (2589, 7437)]