19189636

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{1249}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 35280000

約数和(自身を除く): 16090364

約数列:

[1, 2, 4, 23, 46, 92, 167, 334, 668, 1249, 2498, 3841, 4996, 7682, 15364, 28727, 57454, 114908, 208583, 417166, 834332, 4797409, 9594818, 19189636]

約数ペア:

[(1, 19189636), (2, 9594818), (4, 4797409), (23, 834332), (46, 417166), (92, 208583), (167, 114908), (334, 57454), (668, 28727), (1249, 15364), (2498, 7682), (3841, 4996)]