19231989

素因数分解:

$3^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{2551}}^1$

素因数の和:2920

約数の個数: 16

約数和(自身を含む): 29399040

約数和(自身を除く): 10167051

約数列:

[1, 3, 7, 21, 359, 1077, 2513, 2551, 7539, 7653, 17857, 53571, 915809, 2747427, 6410663, 19231989]

約数ペア:

[(1, 19231989), (3, 6410663), (7, 2747427), (21, 915809), (359, 53571), (1077, 17857), (2513, 7653), (2551, 7539)]