21822642

素因数分解:

$2^1\times 3^3\times {\mathrm{404123}}^1$

素因数の和:404134

約数の個数: 16

約数和(自身を含む): 48494880

約数和(自身を除く): 26672238

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 404123, 808246, 1212369, 2424738, 3637107, 7274214, 10911321, 21822642]

約数ペア:

[(1, 21822642), (2, 10911321), (3, 7274214), (6, 3637107), (9, 2424738), (18, 1212369), (27, 808246), (54, 404123)]