21511890193

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2459}}^1\times {\mathrm{15877}}^1$

素因数の和:18384

約数の個数: 16

約数和(自身を含む): 23435928000

約数和(自身を除く): 1924037807

約数列:

[1, 19, 29, 551, 2459, 15877, 46721, 71311, 301663, 460433, 1354909, 8748227, 39041543, 741789317, 1132204747, 21511890193]

約数ペア:

[(1, 21511890193), (19, 1132204747), (29, 741789317), (551, 39041543), (2459, 8748227), (15877, 1354909), (46721, 460433), (71311, 301663)]