19852203085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{211949}}^1$

素因数の和:212109

約数の個数: 32

約数和(自身を含む): 28201219200

約数和(自身を除く): 8349016115

約数列:

[1, 5, 11, 13, 55, 65, 131, 143, 655, 715, 1441, 1703, 7205, 8515, 18733, 93665, 211949, 1059745, 2331439, 2755337, 11657195, 13776685, 27765319, 30308707, 138826595, 151543535, 305418509, 360949147, 1527092545, 1804745735, 3970440617, 19852203085]

約数ペア:

[(1, 19852203085), (5, 3970440617), (11, 1804745735), (13, 1527092545), (55, 360949147), (65, 305418509), (131, 151543535), (143, 138826595), (655, 30308707), (715, 27765319), (1441, 13776685), (1703, 11657195), (7205, 2755337), (8515, 2331439), (18733, 1059745), (93665, 211949)]