21743234

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 35458560

約数和(自身を除く): 13715326

約数列:

[1, 2, 23, 46, 47, 89, 94, 113, 178, 226, 1081, 2047, 2162, 2599, 4094, 4183, 5198, 5311, 8366, 10057, 10622, 20114, 96209, 122153, 192418, 231311, 244306, 462622, 472679, 945358, 10871617, 21743234]

約数ペア:

[(1, 21743234), (2, 10871617), (23, 945358), (46, 472679), (47, 462622), (89, 244306), (94, 231311), (113, 192418), (178, 122153), (226, 96209), (1081, 20114), (2047, 10622), (2162, 10057), (2599, 8366), (4094, 5311), (4183, 5198)]