21063048190

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{48983833}}^1$

素因数の和:48983883

約数の個数: 16

約数和(自身を含む): 38795196528

約数和(自身を除く): 17732148338

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 48983833, 97967666, 244919165, 489838330, 2106304819, 4212609638, 10531524095, 21063048190]

約数ペア:

[(1, 21063048190), (2, 10531524095), (5, 4212609638), (10, 2106304819), (43, 489838330), (86, 244919165), (215, 97967666), (430, 48983833)]