19386927

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8317}}^1$

素因数の和:8367

約数の個数: 24

約数和(自身を含む): 32872736

約数和(自身を除く): 13485809

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 8317, 24951, 58219, 74853, 174657, 307729, 523971, 923187, 2154103, 2769561, 6462309, 19386927]

約数ペア:

[(1, 19386927), (3, 6462309), (7, 2769561), (9, 2154103), (21, 923187), (37, 523971), (63, 307729), (111, 174657), (259, 74853), (333, 58219), (777, 24951), (2331, 8317)]