19951025919

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1283}}^1\times {\mathrm{16249}}^1$

素因数の和:17575

約数の個数: 32

約数和(自身を含む): 30045600000

約数和(自身を除く): 10094574081

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 1283, 3849, 14113, 16249, 37207, 42339, 48747, 111621, 178739, 409277, 471221, 536217, 1227831, 1413663, 5183431, 15550293, 20847467, 62542401, 229322137, 604576543, 687966411, 1813729629, 6650341973, 19951025919]

約数ペア:

[(1, 19951025919), (3, 6650341973), (11, 1813729629), (29, 687966411), (33, 604576543), (87, 229322137), (319, 62542401), (957, 20847467), (1283, 15550293), (3849, 5183431), (14113, 1413663), (16249, 1227831), (37207, 536217), (42339, 471221), (48747, 409277), (111621, 178739)]