19181492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1871}}^1$

素因数の和:2119

約数の個数: 24

約数和(自身を含む): 36796032

約数和(自身を除く): 17614540

約数列:

[1, 2, 4, 11, 22, 44, 233, 466, 932, 1871, 2563, 3742, 5126, 7484, 10252, 20581, 41162, 82324, 435943, 871886, 1743772, 4795373, 9590746, 19181492]

約数ペア:

[(1, 19181492), (2, 9590746), (4, 4795373), (11, 1743772), (22, 871886), (44, 435943), (233, 82324), (466, 41162), (932, 20581), (1871, 10252), (2563, 7484), (3742, 5126)]