21769804

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3907}}^1$

素因数の和:4117

約数の個数: 24

約数和(自身を含む): 43769600

約数和(自身を除く): 21999796

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 3907, 5572, 7814, 15628, 27349, 54698, 109396, 777493, 1554986, 3109972, 5442451, 10884902, 21769804]

約数ペア:

[(1, 21769804), (2, 10884902), (4, 5442451), (7, 3109972), (14, 1554986), (28, 777493), (199, 109396), (398, 54698), (796, 27349), (1393, 15628), (2786, 7814), (3907, 5572)]