19741694

素因数分解:

$2^1\times 7^1\times {\mathrm{1129}}^1\times {\mathrm{1249}}^1$

素因数の和:2387

約数の個数: 16

約数和(自身を含む): 33900000

約数和(自身を除く): 14158306

約数列:

[1, 2, 7, 14, 1129, 1249, 2258, 2498, 7903, 8743, 15806, 17486, 1410121, 2820242, 9870847, 19741694]

約数ペア:

[(1, 19741694), (2, 9870847), (7, 2820242), (14, 1410121), (1129, 17486), (1249, 15806), (2258, 8743), (2498, 7903)]