19385343

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1319}}^1$

素因数の和:1419

約数の個数: 24

約数和(自身を含む): 29652480

約数和(自身を除く): 10267137

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 1319, 1633, 3957, 4899, 11871, 14697, 30337, 91011, 93649, 273033, 280947, 842841, 2153927, 6461781, 19385343]

約数ペア:

[(1, 19385343), (3, 6461781), (9, 2153927), (23, 842841), (69, 280947), (71, 273033), (207, 93649), (213, 91011), (639, 30337), (1319, 14697), (1633, 11871), (3957, 4899)]