21687942

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{6833}}^1$

素因数の和:6884

約数の個数: 24

約数和(自身を含む): 45350424

約数和(自身を除く): 23662482

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 529, 1058, 1587, 3174, 6833, 13666, 20499, 40998, 157159, 314318, 471477, 942954, 3614657, 7229314, 10843971, 21687942]

約数ペア:

[(1, 21687942), (2, 10843971), (3, 7229314), (6, 3614657), (23, 942954), (46, 471477), (69, 314318), (138, 157159), (529, 40998), (1058, 20499), (1587, 13666), (3174, 6833)]