19437867

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{8089}}^1$

素因数の和:8187

約数の個数: 16

約数和(自身を含む): 29124000

約数和(自身を除く): 9686133

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 8089, 24267, 72801, 218403, 719921, 2159763, 6479289, 19437867]

約数ペア:

[(1, 19437867), (3, 6479289), (9, 2159763), (27, 719921), (89, 218403), (267, 72801), (801, 24267), (2403, 8089)]