19950437

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{59}}^1$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 23637600

約数和(自身を除く): 3687163

約数列:

[1, 13, 19, 37, 59, 247, 481, 703, 767, 1121, 1369, 2183, 9139, 14573, 17797, 26011, 28379, 41477, 80771, 338143, 539201, 1050023, 1534649, 19950437]

約数ペア:

[(1, 19950437), (13, 1534649), (19, 1050023), (37, 539201), (59, 338143), (247, 80771), (481, 41477), (703, 28379), (767, 26011), (1121, 17797), (1369, 14573), (2183, 9139)]