1969920665

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{205307}}^1$

素因数の和:205432

約数の個数: 16

約数和(自身を含む): 2512969920

約数和(自身を除く): 543049255

約数列:

[1, 5, 19, 95, 101, 505, 1919, 9595, 205307, 1026535, 3900833, 19504165, 20736007, 103680035, 393984133, 1969920665]

約数ペア:

[(1, 1969920665), (5, 393984133), (19, 103680035), (95, 20736007), (101, 19504165), (505, 3900833), (1919, 1026535), (9595, 205307)]