19982438

素因数分解:

$2^1\times 7^1\times {\mathrm{1013}}^1\times {\mathrm{1409}}^1$

素因数の和:2431

約数の個数: 16

約数和(自身を含む): 34313760

約数和(自身を除く): 14331322

約数列:

[1, 2, 7, 14, 1013, 1409, 2026, 2818, 7091, 9863, 14182, 19726, 1427317, 2854634, 9991219, 19982438]

約数ペア:

[(1, 19982438), (2, 9991219), (7, 2854634), (14, 1427317), (1013, 19726), (1409, 14182), (2026, 9863), (2818, 7091)]