19835307

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{4507}}^1$

素因数の和:4679

約数の個数: 16

約数和(自身を含む): 29572480

約数和(自身を除く): 9737173

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 4507, 13521, 40563, 121689, 734641, 2203923, 6611769, 19835307]

約数ペア:

[(1, 19835307), (3, 6611769), (9, 2203923), (27, 734641), (163, 121689), (489, 40563), (1467, 13521), (4401, 4507)]