21070284

素因数分解:

$2^2\times 3^1\times {\mathrm{673}}^1\times {\mathrm{2609}}^1$

素因数の和:3289

約数の個数: 24

約数和(自身を含む): 49255920

約数和(自身を除く): 28185636

約数列:

[1, 2, 3, 4, 6, 12, 673, 1346, 2019, 2609, 2692, 4038, 5218, 7827, 8076, 10436, 15654, 31308, 1755857, 3511714, 5267571, 7023428, 10535142, 21070284]

約数ペア:

[(1, 21070284), (2, 10535142), (3, 7023428), (4, 5267571), (6, 3511714), (12, 1755857), (673, 31308), (1346, 15654), (2019, 10436), (2609, 8076), (2692, 7827), (4038, 5218)]