19430516

素因数分解:

$2^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1933}}^1$

素因数の和:2303

約数の個数: 24

約数和(自身を含む): 38989440

約数和(自身を除く): 19558924

約数列:

[1, 2, 4, 7, 14, 28, 359, 718, 1436, 1933, 2513, 3866, 5026, 7732, 10052, 13531, 27062, 54124, 693947, 1387894, 2775788, 4857629, 9715258, 19430516]

約数ペア:

[(1, 19430516), (2, 9715258), (4, 4857629), (7, 2775788), (14, 1387894), (28, 693947), (359, 54124), (718, 27062), (1436, 13531), (1933, 10052), (2513, 7732), (3866, 5026)]