21086832634

素因数分解:

$2^1\times 7^1\times {\mathrm{2411}}^1\times {\mathrm{624721}}^1$

素因数の和:627141

約数の個数: 16

約数和(自身を含む): 36163907136

約数和(自身を除く): 15077074502

約数列:

[1, 2, 7, 14, 2411, 4822, 16877, 33754, 624721, 1249442, 4373047, 8746094, 1506202331, 3012404662, 10543416317, 21086832634]

約数ペア:

[(1, 21086832634), (2, 10543416317), (7, 3012404662), (14, 1506202331), (2411, 8746094), (4822, 4373047), (16877, 1249442), (33754, 624721)]