19401166

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1163}}^1$

素因数の和:1623

約数の個数: 16

約数和(自身を含む): 30729600

約数和(自身を除く): 11328434

約数列:

[1, 2, 19, 38, 439, 878, 1163, 2326, 8341, 16682, 22097, 44194, 510557, 1021114, 9700583, 19401166]

約数ペア:

[(1, 19401166), (2, 9700583), (19, 1021114), (38, 510557), (439, 44194), (878, 22097), (1163, 16682), (2326, 8341)]