19372941

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8311}}^1$

素因数の和:8361

約数の個数: 24

約数和(自身を含む): 32849024

約数和(自身を除く): 13476083

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 8311, 24933, 58177, 74799, 174531, 307507, 523593, 922521, 2152549, 2767563, 6457647, 19372941]

約数ペア:

[(1, 19372941), (3, 6457647), (7, 2767563), (9, 2152549), (21, 922521), (37, 523593), (63, 307507), (111, 174531), (259, 74799), (333, 58177), (777, 24933), (2331, 8311)]