2149510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19541}}^1$

素因数の和:19559

約数の個数: 16

約数和(自身を含む): 4221072

約数和(自身を除く): 2071562

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 19541, 39082, 97705, 195410, 214951, 429902, 1074755, 2149510]

約数ペア:

[(1, 2149510), (2, 1074755), (5, 429902), (10, 214951), (11, 195410), (22, 97705), (55, 39082), (110, 19541)]