21196242

素因数分解:

$2^1\times 3^4\times {\mathrm{130841}}^1$

素因数の和:130855

約数の個数: 20

約数和(自身を含む): 47495646

約数和(自身を除く): 26299404

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 130841, 261682, 392523, 785046, 1177569, 2355138, 3532707, 7065414, 10598121, 21196242]

約数ペア:

[(1, 21196242), (2, 10598121), (3, 7065414), (6, 3532707), (9, 2355138), (18, 1177569), (27, 785046), (54, 392523), (81, 261682), (162, 130841)]