21707802

素因数分解:

$2^1\times 3^2\times {\mathrm{313}}^1\times {\mathrm{3853}}^1$

素因数の和:4174

約数の個数: 24

約数和(自身を含む): 47196084

約数和(自身を除く): 25488282

約数列:

[1, 2, 3, 6, 9, 18, 313, 626, 939, 1878, 2817, 3853, 5634, 7706, 11559, 23118, 34677, 69354, 1205989, 2411978, 3617967, 7235934, 10853901, 21707802]

約数ペア:

[(1, 21707802), (2, 10853901), (3, 7235934), (6, 3617967), (9, 2411978), (18, 1205989), (313, 69354), (626, 34677), (939, 23118), (1878, 11559), (2817, 7706), (3853, 5634)]