19383231

素因数分解:

$3^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{1249}}^1$

素因数の和:1998

約数の個数: 16

約数和(自身を含む): 29600000

約数和(自身を除く): 10216769

約数列:

[1, 3, 7, 21, 739, 1249, 2217, 3747, 5173, 8743, 15519, 26229, 923011, 2769033, 6461077, 19383231]

約数ペア:

[(1, 19383231), (3, 6461077), (7, 2769033), (21, 923011), (739, 26229), (1249, 15519), (2217, 8743), (3747, 5173)]