19304613

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{521}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 29315520

約数和(自身を除く): 10010907

約数列:

[1, 3, 9, 23, 69, 179, 207, 521, 537, 1563, 1611, 4117, 4689, 11983, 12351, 35949, 37053, 93259, 107847, 279777, 839331, 2144957, 6434871, 19304613]

約数ペア:

[(1, 19304613), (3, 6434871), (9, 2144957), (23, 839331), (69, 279777), (179, 107847), (207, 93259), (521, 37053), (537, 35949), (1563, 12351), (1611, 11983), (4117, 4689)]