19230345

素因数分解:

$3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{787}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 34419840

約数和(自身を除く): 15189495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 181, 543, 787, 905, 1629, 2361, 2715, 3935, 4887, 7083, 8145, 11805, 21249, 24435, 35415, 106245, 142447, 427341, 712235, 1282023, 2136705, 3846069, 6410115, 19230345]

約数ペア:

[(1, 19230345), (3, 6410115), (5, 3846069), (9, 2136705), (15, 1282023), (27, 712235), (45, 427341), (135, 142447), (181, 106245), (543, 35415), (787, 24435), (905, 21249), (1629, 11805), (2361, 8145), (2715, 7083), (3935, 4887)]