21500704

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{35363}}^1$

素因数の和:35392

約数の個数: 24

約数和(自身を含む): 44558640

約数和(自身を除く): 23057936

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 35363, 70726, 141452, 282904, 565808, 671897, 1131616, 1343794, 2687588, 5375176, 10750352, 21500704]

約数ペア:

[(1, 21500704), (2, 10750352), (4, 5375176), (8, 2687588), (16, 1343794), (19, 1131616), (32, 671897), (38, 565808), (76, 282904), (152, 141452), (304, 70726), (608, 35363)]