19823636

素因数分解:

$2^2\times 7^2\times {\mathrm{101141}}^1$

素因数の和:101159

約数の個数: 18

約数和(自身を含む): 40355658

約数和(自身を除く): 20532022

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 101141, 202282, 404564, 707987, 1415974, 2831948, 4955909, 9911818, 19823636]

約数ペア:

[(1, 19823636), (2, 9911818), (4, 4955909), (7, 2831948), (14, 1415974), (28, 707987), (49, 404564), (98, 202282), (196, 101141)]