19465353

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{1439}}^1$

素因数の和:1618

約数の個数: 20

約数和(自身を含む): 29272320

約数和(自身を除く): 9806967

約数列:

[1, 3, 9, 27, 81, 167, 501, 1439, 1503, 4317, 4509, 12951, 13527, 38853, 116559, 240313, 720939, 2162817, 6488451, 19465353]

約数ペア:

[(1, 19465353), (3, 6488451), (9, 2162817), (27, 720939), (81, 240313), (167, 116559), (501, 38853), (1439, 13527), (1503, 12951), (4317, 4509)]