21844782

素因数分解:

$2^1\times 3^3\times {\mathrm{404533}}^1$

素因数の和:404544

約数の個数: 16

約数和(自身を含む): 48544080

約数和(自身を除く): 26699298

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 404533, 809066, 1213599, 2427198, 3640797, 7281594, 10922391, 21844782]

約数ペア:

[(1, 21844782), (2, 10922391), (3, 7281594), (6, 3640797), (9, 2427198), (18, 1213599), (27, 809066), (54, 404533)]