20194517422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3823271}}^1$

素因数の和:3823431

約数の個数: 16

約数和(自身を含む): 32115484800

約数和(自身を除く): 11920967378

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 3823271, 7646542, 72642149, 145284298, 531434669, 1062869338, 10097258711, 20194517422]

約数ペア:

[(1, 20194517422), (2, 10097258711), (19, 1062869338), (38, 531434669), (139, 145284298), (278, 72642149), (2641, 7646542), (5282, 3823271)]