21078176

素因数分解:

$2^5\times 7^1\times {\mathrm{94099}}^1$

素因数の和:94116

約数の個数: 24

約数和(自身を含む): 47426400

約数和(自身を除く): 26348224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 94099, 188198, 376396, 658693, 752792, 1317386, 1505584, 2634772, 3011168, 5269544, 10539088, 21078176]

約数ペア:

[(1, 21078176), (2, 10539088), (4, 5269544), (7, 3011168), (8, 2634772), (14, 1505584), (16, 1317386), (28, 752792), (32, 658693), (56, 376396), (112, 188198), (224, 94099)]