21362516

素因数分解:

$2^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{3361}}^1$

素因数の和:3599

約数の個数: 24

約数和(自身を含む): 42926016

約数和(自身を除く): 21563500

約数列:

[1, 2, 4, 7, 14, 28, 227, 454, 908, 1589, 3178, 3361, 6356, 6722, 13444, 23527, 47054, 94108, 762947, 1525894, 3051788, 5340629, 10681258, 21362516]

約数ペア:

[(1, 21362516), (2, 10681258), (4, 5340629), (7, 3051788), (14, 1525894), (28, 762947), (227, 94108), (454, 47054), (908, 23527), (1589, 13444), (3178, 6722), (3361, 6356)]