19223996

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{39719}}^1$

素因数の和:39745

約数の個数: 18

約数和(自身を含む): 36979320

約数和(自身を除く): 17755324

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 39719, 79438, 158876, 436909, 873818, 1747636, 4805999, 9611998, 19223996]

約数ペア:

[(1, 19223996), (2, 9611998), (4, 4805999), (11, 1747636), (22, 873818), (44, 436909), (121, 158876), (242, 79438), (484, 39719)]