21768922

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{36161}}^1$

素因数の和:36213

約数の個数: 16

約数和(自身を含む): 38187072

約数和(自身を除く): 16418150

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 36161, 72322, 253127, 506254, 1554923, 3109846, 10884461, 21768922]

約数ペア:

[(1, 21768922), (2, 10884461), (7, 3109846), (14, 1554923), (43, 506254), (86, 253127), (301, 72322), (602, 36161)]