19166409

素因数分解:

$3^3\times {\mathrm{379}}^1\times {\mathrm{1873}}^1$

素因数の和:2261

約数の個数: 16

約数和(自身を含む): 28484800

約数和(自身を除く): 9318391

約数列:

[1, 3, 9, 27, 379, 1137, 1873, 3411, 5619, 10233, 16857, 50571, 709867, 2129601, 6388803, 19166409]

約数ペア:

[(1, 19166409), (3, 6388803), (9, 2129601), (27, 709867), (379, 50571), (1137, 16857), (1873, 10233), (3411, 5619)]