21410512

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{21937}}^1$

素因数の和:22006

約数の個数: 20

約数和(自身を含む): 42164836

約数和(自身を除く): 20754324

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 21937, 43874, 87748, 175496, 350992, 1338157, 2676314, 5352628, 10705256, 21410512]

約数ペア:

[(1, 21410512), (2, 10705256), (4, 5352628), (8, 2676314), (16, 1338157), (61, 350992), (122, 175496), (244, 87748), (488, 43874), (976, 21937)]