19214433

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8243}}^1$

素因数の和:8293

約数の個数: 24

約数和(自身を含む): 32580288

約数和(自身を除く): 13365855

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 8243, 24729, 57701, 74187, 173103, 304991, 519309, 914973, 2134937, 2744919, 6404811, 19214433]

約数ペア:

[(1, 19214433), (3, 6404811), (7, 2744919), (9, 2134937), (21, 914973), (37, 519309), (63, 304991), (111, 173103), (259, 74187), (333, 57701), (777, 24729), (2331, 8243)]