19319908

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{563}}^1$

素因数の和:963

約数の個数: 24

約数和(自身を含む): 35437248

約数和(自身を除く): 16117340

約数列:

[1, 2, 4, 23, 46, 92, 373, 563, 746, 1126, 1492, 2252, 8579, 12949, 17158, 25898, 34316, 51796, 209999, 419998, 839996, 4829977, 9659954, 19319908]

約数ペア:

[(1, 19319908), (2, 9659954), (4, 4829977), (23, 839996), (46, 419998), (92, 209999), (373, 51796), (563, 34316), (746, 25898), (1126, 17158), (1492, 12949), (2252, 8579)]