21792092

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3911}}^1$

素因数の和:4121

約数の個数: 24

約数和(自身を含む): 43814400

約数和(自身を除く): 22022308

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 3911, 5572, 7822, 15644, 27377, 54754, 109508, 778289, 1556578, 3113156, 5448023, 10896046, 21792092]

約数ペア:

[(1, 21792092), (2, 10896046), (4, 5448023), (7, 3113156), (14, 1556578), (28, 778289), (199, 109508), (398, 54754), (796, 27377), (1393, 15644), (2786, 7822), (3911, 5572)]