21804066

素因数分解:

$2^1\times 3^4\times {\mathrm{134593}}^1$

素因数の和:134607

約数の個数: 20

約数和(自身を含む): 48857622

約数和(自身を除く): 27053556

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 134593, 269186, 403779, 807558, 1211337, 2422674, 3634011, 7268022, 10902033, 21804066]

約数ペア:

[(1, 21804066), (2, 10902033), (3, 7268022), (6, 3634011), (9, 2422674), (18, 1211337), (27, 807558), (54, 403779), (81, 269186), (162, 134593)]