21765186

素因数分解:

$2^1\times 3^4\times {\mathrm{134353}}^1$

素因数の和:134367

約数の個数: 20

約数和(自身を含む): 48770502

約数和(自身を除く): 27005316

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 134353, 268706, 403059, 806118, 1209177, 2418354, 3627531, 7255062, 10882593, 21765186]

約数ペア:

[(1, 21765186), (2, 10882593), (3, 7255062), (6, 3627531), (9, 2418354), (18, 1209177), (27, 806118), (54, 403059), (81, 268706), (162, 134353)]