2019774790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18361589}}^1$

素因数の和:18361607

約数の個数: 16

約数和(自身を含む): 3966103440

約数和(自身を除く): 1946328650

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 18361589, 36723178, 91807945, 183615890, 201977479, 403954958, 1009887395, 2019774790]

約数ペア:

[(1, 2019774790), (2, 1009887395), (5, 403954958), (10, 201977479), (11, 183615890), (22, 91807945), (55, 36723178), (110, 18361589)]