201911252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2656727}}^1$

素因数の和:2656750

約数の個数: 12

約数和(自身を含む): 371941920

約数和(自身を除く): 170030668

約数列:

[1, 2, 4, 19, 38, 76, 2656727, 5313454, 10626908, 50477813, 100955626, 201911252]

約数ペア:

[(1, 201911252), (2, 100955626), (4, 50477813), (19, 10626908), (38, 5313454), (76, 2656727)]