19152639

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1093}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 31507200

約数和(自身を除く): 12354561

約数列:

[1, 3, 9, 11, 27, 33, 59, 99, 177, 297, 531, 649, 1093, 1593, 1947, 3279, 5841, 9837, 12023, 17523, 29511, 36069, 64487, 108207, 193461, 324621, 580383, 709357, 1741149, 2128071, 6384213, 19152639]

約数ペア:

[(1, 19152639), (3, 6384213), (9, 2128071), (11, 1741149), (27, 709357), (33, 580383), (59, 324621), (99, 193461), (177, 108207), (297, 64487), (531, 36069), (649, 29511), (1093, 17523), (1593, 12023), (1947, 9837), (3279, 5841)]