21118092

素因数分解:

$2^2\times 3^1\times {\mathrm{1249}}^1\times {\mathrm{1409}}^1$

素因数の和:2665

約数の個数: 24

約数和(自身を含む): 49350000

約数和(自身を除く): 28231908

約数列:

[1, 2, 3, 4, 6, 12, 1249, 1409, 2498, 2818, 3747, 4227, 4996, 5636, 7494, 8454, 14988, 16908, 1759841, 3519682, 5279523, 7039364, 10559046, 21118092]

約数ペア:

[(1, 21118092), (2, 10559046), (3, 7039364), (4, 5279523), (6, 3519682), (12, 1759841), (1249, 16908), (1409, 14988), (2498, 8454), (2818, 7494), (3747, 5636), (4227, 4996)]