19938310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{284833}}^1$

素因数の和:284847

約数の個数: 16

約数和(自身を含む): 41016096

約数和(自身を除く): 21077786

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 284833, 569666, 1424165, 1993831, 2848330, 3987662, 9969155, 19938310]

約数ペア:

[(1, 19938310), (2, 9969155), (5, 3987662), (7, 2848330), (10, 1993831), (14, 1424165), (35, 569666), (70, 284833)]