21033942

素因数分解:

$2^1\times 3^1\times {\mathrm{673}}^1\times {\mathrm{5209}}^1$

素因数の和:5887

約数の個数: 16

約数和(自身を含む): 42138480

約数和(自身を除く): 21104538

約数列:

[1, 2, 3, 6, 673, 1346, 2019, 4038, 5209, 10418, 15627, 31254, 3505657, 7011314, 10516971, 21033942]

約数ペア:

[(1, 21033942), (2, 10516971), (3, 7011314), (6, 3505657), (673, 31254), (1346, 15627), (2019, 10418), (4038, 5209)]