19840097918

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{965267}}^1$

素因数の和:965551

約数の個数: 16

約数和(自身を含む): 30579690240

約数和(自身を除く): 10739592322

約数列:

[1, 2, 43, 86, 239, 478, 10277, 20554, 965267, 1930534, 41506481, 83012962, 230698813, 461397626, 9920048959, 19840097918]

約数ペア:

[(1, 19840097918), (2, 9920048959), (43, 461397626), (86, 230698813), (239, 83012962), (478, 41506481), (10277, 1930534), (20554, 965267)]