21527954

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{9551}}^1$

素因数の和:9590

約数の個数: 24

約数和(自身を含む): 39201408

約数和(自身を除く): 17673454

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 9551, 19102, 66857, 133714, 219673, 439346, 467999, 935998, 1537711, 3075422, 10763977, 21527954]

約数ペア:

[(1, 21527954), (2, 10763977), (7, 3075422), (14, 1537711), (23, 935998), (46, 467999), (49, 439346), (98, 219673), (161, 133714), (322, 66857), (1127, 19102), (2254, 9551)]