16721216

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{13751}}^1$

素因数の和:13782

約数の個数: 28

約数和(自身を含む): 34930080

約数和(自身を除く): 18208864

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 13751, 27502, 55004, 110008, 220016, 261269, 440032, 522538, 880064, 1045076, 2090152, 4180304, 8360608, 16721216]

約数ペア:

[(1, 16721216), (2, 8360608), (4, 4180304), (8, 2090152), (16, 1045076), (19, 880064), (32, 522538), (38, 440032), (64, 261269), (76, 220016), (152, 110008), (304, 55004), (608, 27502), (1216, 13751)]