19380816004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{440473091}}^1$

素因数の和:440473106

約数の個数: 12

約数和(自身を含む): 36999739728

約数和(自身を除く): 17618923724

約数列:

[1, 2, 4, 11, 22, 44, 440473091, 880946182, 1761892364, 4845204001, 9690408002, 19380816004]

約数ペア:

[(1, 19380816004), (2, 9690408002), (4, 4845204001), (11, 1761892364), (22, 880946182), (44, 440473091)]