19259156903

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1187}}^1\times {\mathrm{121993}}^1$

素因数の和:123206

約数の個数: 16

約数和(自身を含む): 23188619520

約数和(自身を除く): 3929462617

約数列:

[1, 7, 19, 133, 1187, 8309, 22553, 121993, 157871, 853951, 2317867, 16225069, 144805691, 1013639837, 2751308129, 19259156903]

約数ペア:

[(1, 19259156903), (7, 2751308129), (19, 1013639837), (133, 144805691), (1187, 16225069), (8309, 2317867), (22553, 853951), (121993, 157871)]