21496480510

素因数分解:

$2^1\times 5^1\times {\mathrm{3557}}^1\times {\mathrm{604343}}^1$

素因数の和:607907

約数の個数: 16

約数和(自身を含む): 38704607136

約数和(自身を除く): 17208126626

約数列:

[1, 2, 5, 10, 3557, 7114, 17785, 35570, 604343, 1208686, 3021715, 6043430, 2149648051, 4299296102, 10748240255, 21496480510]

約数ペア:

[(1, 21496480510), (2, 10748240255), (5, 4299296102), (10, 2149648051), (3557, 6043430), (7114, 3021715), (17785, 1208686), (35570, 604343)]