21540042

素因数分解:

$2^1\times 3^2\times {\mathrm{827}}^1\times {\mathrm{1447}}^1$

素因数の和:2282

約数の個数: 24

約数和(自身を含む): 46758816

約数和(自身を除く): 25218774

約数列:

[1, 2, 3, 6, 9, 18, 827, 1447, 1654, 2481, 2894, 4341, 4962, 7443, 8682, 13023, 14886, 26046, 1196669, 2393338, 3590007, 7180014, 10770021, 21540042]

約数ペア:

[(1, 21540042), (2, 10770021), (3, 7180014), (6, 3590007), (9, 2393338), (18, 1196669), (827, 26046), (1447, 14886), (1654, 13023), (2481, 8682), (2894, 7443), (4341, 4962)]