19463661

素因数分解:

$3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1361}}^1$

素因数の和:1601

約数の個数: 24

約数和(自身を含む): 32295744

約数和(自身を除く): 12832083

約数列:

[1, 3, 7, 9, 21, 63, 227, 681, 1361, 1589, 2043, 4083, 4767, 9527, 12249, 14301, 28581, 85743, 308947, 926841, 2162629, 2780523, 6487887, 19463661]

約数ペア:

[(1, 19463661), (3, 6487887), (7, 2780523), (9, 2162629), (21, 926841), (63, 308947), (227, 85743), (681, 28581), (1361, 14301), (1589, 12249), (2043, 9527), (4083, 4767)]