21162736

素因数分解:

$2^4\times 7^1\times {\mathrm{188953}}^1$

素因数の和:188968

約数の個数: 20

約数和(自身を含む): 46860592

約数和(自身を除く): 25697856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 188953, 377906, 755812, 1322671, 1511624, 2645342, 3023248, 5290684, 10581368, 21162736]

約数ペア:

[(1, 21162736), (2, 10581368), (4, 5290684), (7, 3023248), (8, 2645342), (14, 1511624), (16, 1322671), (28, 755812), (56, 377906), (112, 188953)]