19194945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16619}}^1$

素因数の和:16645

約数の個数: 32

約数和(自身を含む): 38292480

約数和(自身を除く): 19097535

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 16619, 49857, 83095, 116333, 182809, 249285, 348999, 548427, 581665, 914045, 1279663, 1744995, 2742135, 3838989, 6398315, 19194945]

約数ペア:

[(1, 19194945), (3, 6398315), (5, 3838989), (7, 2742135), (11, 1744995), (15, 1279663), (21, 914045), (33, 581665), (35, 548427), (55, 348999), (77, 249285), (105, 182809), (165, 116333), (231, 83095), (385, 49857), (1155, 16619)]