21265598

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{857}}^1$

素因数の和:1531

約数の個数: 16

約数和(自身を含む): 33667920

約数和(自身を除く): 12402322

約数列:

[1, 2, 19, 38, 653, 857, 1306, 1714, 12407, 16283, 24814, 32566, 559621, 1119242, 10632799, 21265598]

約数ペア:

[(1, 21265598), (2, 10632799), (19, 1119242), (38, 559621), (653, 32566), (857, 24814), (1306, 16283), (1714, 12407)]