19005268

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{1237}}^1$

素因数の和:1431

約数の個数: 24

約数和(自身を含む): 34941312

約数和(自身を除く): 15936044

約数列:

[1, 2, 4, 23, 46, 92, 167, 334, 668, 1237, 2474, 3841, 4948, 7682, 15364, 28451, 56902, 113804, 206579, 413158, 826316, 4751317, 9502634, 19005268]

約数ペア:

[(1, 19005268), (2, 9502634), (4, 4751317), (23, 826316), (46, 413158), (92, 206579), (167, 113804), (334, 56902), (668, 28451), (1237, 15364), (2474, 7682), (3841, 4948)]