19246059

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1289}}^1$

素因数の和:1384

約数の個数: 32

約数和(自身を含む): 33024000

約数和(自身を除く): 13777941

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 553, 711, 1289, 1659, 2133, 3867, 4977, 9023, 11601, 14931, 27069, 34803, 81207, 101831, 243621, 305493, 712817, 916479, 2138451, 2749437, 6415353, 19246059]

約数ペア:

[(1, 19246059), (3, 6415353), (7, 2749437), (9, 2138451), (21, 916479), (27, 712817), (63, 305493), (79, 243621), (189, 101831), (237, 81207), (553, 34803), (711, 27069), (1289, 14931), (1659, 11601), (2133, 9023), (3867, 4977)]