19213713

素因数分解:

$3^3\times {\mathrm{439}}^1\times {\mathrm{1621}}^1$

素因数の和:2069

約数の個数: 16

約数和(自身を含む): 28547200

約数和(自身を除く): 9333487

約数列:

[1, 3, 9, 27, 439, 1317, 1621, 3951, 4863, 11853, 14589, 43767, 711619, 2134857, 6404571, 19213713]

約数ペア:

[(1, 19213713), (3, 6404571), (9, 2134857), (27, 711619), (439, 43767), (1317, 14589), (1621, 11853), (3951, 4863)]