19277548

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{617}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 34573392

約数和(自身を除く): 15295844

約数列:

[1, 2, 4, 73, 107, 146, 214, 292, 428, 617, 1234, 2468, 7811, 15622, 31244, 45041, 66019, 90082, 132038, 180164, 264076, 4819387, 9638774, 19277548]

約数ペア:

[(1, 19277548), (2, 9638774), (4, 4819387), (73, 264076), (107, 180164), (146, 132038), (214, 90082), (292, 66019), (428, 45041), (617, 31244), (1234, 15622), (2468, 7811)]