19432269

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{5981}}^1$

素因数の和:6025

約数の個数: 18

約数和(自身を含む): 29628846

約数和(自身を除く): 10196577

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 5981, 17943, 53829, 113639, 340917, 1022751, 2159141, 6477423, 19432269]

約数ペア:

[(1, 19432269), (3, 6477423), (9, 2159141), (19, 1022751), (57, 340917), (171, 113639), (361, 53829), (1083, 17943), (3249, 5981)]