19784238

素因数分解:

$2^1\times 3^1\times {\mathrm{353}}^1\times {\mathrm{9341}}^1$

素因数の和:9699

約数の個数: 16

約数和(自身を含む): 39684816

約数和(自身を除く): 19900578

約数列:

[1, 2, 3, 6, 353, 706, 1059, 2118, 9341, 18682, 28023, 56046, 3297373, 6594746, 9892119, 19784238]

約数ペア:

[(1, 19784238), (2, 9892119), (3, 6594746), (6, 3297373), (353, 56046), (706, 28023), (1059, 18682), (2118, 9341)]