19844792

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{225509}}^1$

素因数の和:225526

約数の個数: 16

約数和(自身を含む): 40591800

約数和(自身を除く): 20747008

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 225509, 451018, 902036, 1804072, 2480599, 4961198, 9922396, 19844792]

約数ペア:

[(1, 19844792), (2, 9922396), (4, 4961198), (8, 2480599), (11, 1804072), (22, 902036), (44, 451018), (88, 225509)]