21672392

素因数分解:

$2^3\times 7^1\times {\mathrm{387007}}^1$

素因数の和:387020

約数の個数: 16

約数和(自身を含む): 46440960

約数和(自身を除く): 24768568

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 387007, 774014, 1548028, 2709049, 3096056, 5418098, 10836196, 21672392]

約数ペア:

[(1, 21672392), (2, 10836196), (4, 5418098), (7, 3096056), (8, 2709049), (14, 1548028), (28, 774014), (56, 387007)]