21365014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{31327}}^1$

素因数の和:31371

約数の個数: 16

約数和(自身を含む): 36089856

約数和(自身を除く): 14724842

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 31327, 62654, 344597, 689194, 971137, 1942274, 10682507, 21365014]

約数ペア:

[(1, 21365014), (2, 10682507), (11, 1942274), (22, 971137), (31, 689194), (62, 344597), (341, 62654), (682, 31327)]