21087182

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{1229}}^1$

素因数の和:1627

約数の個数: 16

約数和(自身を含む): 33121440

約数和(自身を除く): 12034258

約数列:

[1, 2, 23, 46, 373, 746, 1229, 2458, 8579, 17158, 28267, 56534, 458417, 916834, 10543591, 21087182]

約数ペア:

[(1, 21087182), (2, 10543591), (23, 916834), (46, 458417), (373, 56534), (746, 28267), (1229, 17158), (2458, 8579)]