19834364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{1277}}^1$

素因数の和:1645

約数の個数: 24

約数和(自身を含む): 38002608

約数和(自身を除く): 18168244

約数列:

[1, 2, 4, 11, 22, 44, 353, 706, 1277, 1412, 2554, 3883, 5108, 7766, 14047, 15532, 28094, 56188, 450781, 901562, 1803124, 4958591, 9917182, 19834364]

約数ペア:

[(1, 19834364), (2, 9917182), (4, 4958591), (11, 1803124), (22, 901562), (44, 450781), (353, 56188), (706, 28094), (1277, 15532), (1412, 14047), (2554, 7766), (3883, 5108)]