21314934

素因数分解:

$2^1\times 3^3\times {\mathrm{394721}}^1$

素因数の和:394732

約数の個数: 16

約数和(自身を含む): 47366640

約数和(自身を除く): 26051706

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 394721, 789442, 1184163, 2368326, 3552489, 7104978, 10657467, 21314934]

約数ペア:

[(1, 21314934), (2, 10657467), (3, 7104978), (6, 3552489), (9, 2368326), (18, 1184163), (27, 789442), (54, 394721)]