19382601

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{54293}}^1$

素因数の和:54320

約数の個数: 16

約数和(自身を含む): 31273344

約数和(自身を除く): 11890743

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 54293, 162879, 380051, 922981, 1140153, 2768943, 6460867, 19382601]

約数ペア:

[(1, 19382601), (3, 6460867), (7, 2768943), (17, 1140153), (21, 922981), (51, 380051), (119, 162879), (357, 54293)]