21854342

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{8017}}^1$

素因数の和:8095

約数の個数: 16

約数和(自身を含む): 34637760

約数和(自身を除く): 12783418

約数列:

[1, 2, 29, 47, 58, 94, 1363, 2726, 8017, 16034, 232493, 376799, 464986, 753598, 10927171, 21854342]

約数ペア:

[(1, 21854342), (2, 10927171), (29, 753598), (47, 464986), (58, 376799), (94, 232493), (1363, 16034), (2726, 8017)]