1622745844

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{21351919}}^1$

素因数の和:21351942

約数の個数: 12

約数和(自身を含む): 2989268800

約数和(自身を除く): 1366522956

約数列:

[1, 2, 4, 19, 38, 76, 21351919, 42703838, 85407676, 405686461, 811372922, 1622745844]

約数ペア:

[(1, 1622745844), (2, 811372922), (4, 405686461), (19, 85407676), (38, 42703838), (76, 21351919)]