19269441

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{3943}}^1$

素因数の和:4133

約数の個数: 16

約数和(自身を含む): 28712320

約数和(自身を除く): 9442879

約数列:

[1, 3, 9, 27, 181, 543, 1629, 3943, 4887, 11829, 35487, 106461, 713683, 2141049, 6423147, 19269441]

約数ペア:

[(1, 19269441), (3, 6423147), (9, 2141049), (27, 713683), (181, 106461), (543, 35487), (1629, 11829), (3943, 4887)]