21348922

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{66301}}^1$

素因数の和:66333

約数の個数: 16

約数和(自身を含む): 38189952

約数和(自身を除く): 16841030

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 66301, 132602, 464107, 928214, 1524923, 3049846, 10674461, 21348922]

約数ペア:

[(1, 21348922), (2, 10674461), (7, 3049846), (14, 1524923), (23, 928214), (46, 464107), (161, 132602), (322, 66301)]