11821510

素因数分解:

$2^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1409}}^1$

素因数の和:2255

約数の個数: 16

約数和(自身を含む): 21319200

約数和(自身を除く): 9497690

約数列:

[1, 2, 5, 10, 839, 1409, 1678, 2818, 4195, 7045, 8390, 14090, 1182151, 2364302, 5910755, 11821510]

約数ペア:

[(1, 11821510), (2, 5910755), (5, 2364302), (10, 1182151), (839, 14090), (1409, 8390), (1678, 7045), (2818, 4195)]