19214901

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{1571}}^1$

素因数の和:1734

約数の個数: 20

約数和(自身を含む): 28912224

約数和(自身を除く): 9697323

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 1571, 4077, 4713, 12231, 14139, 42417, 127251, 237221, 711663, 2134989, 6404967, 19214901]

約数ペア:

[(1, 19214901), (3, 6404967), (9, 2134989), (27, 711663), (81, 237221), (151, 127251), (453, 42417), (1359, 14139), (1571, 12231), (4077, 4713)]