21130854

素因数分解:

$2^1\times 3^1\times {\mathrm{673}}^1\times {\mathrm{5233}}^1$

素因数の和:5911

約数の個数: 16

約数和(自身を含む): 42332592

約数和(自身を除く): 21201738

約数列:

[1, 2, 3, 6, 673, 1346, 2019, 4038, 5233, 10466, 15699, 31398, 3521809, 7043618, 10565427, 21130854]

約数ペア:

[(1, 21130854), (2, 10565427), (3, 7043618), (6, 3521809), (673, 31398), (1346, 15699), (2019, 10466), (4038, 5233)]