2005698919

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{4283}}^1$

素因数の和:4819

約数の個数: 24

約数和(自身を含む): 2461415040

約数和(自身を除く): 455716121

約数列:

[1, 7, 19, 49, 133, 503, 931, 3521, 4283, 9557, 24647, 29981, 66899, 81377, 209867, 468293, 569639, 2154349, 3987473, 15080443, 40932631, 105563101, 286528417, 2005698919]

約数ペア:

[(1, 2005698919), (7, 286528417), (19, 105563101), (49, 40932631), (133, 15080443), (503, 3987473), (931, 2154349), (3521, 569639), (4283, 468293), (9557, 209867), (24647, 81377), (29981, 66899)]