20181831616

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{16596901}}^1$

素因数の和:16596932

約数の個数: 28

約数和(自身を含む): 42156131080

約数和(自身を除く): 21974299464

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 16596901, 33193802, 66387604, 132775208, 265550416, 315341119, 531100832, 630682238, 1062201664, 1261364476, 2522728952, 5045457904, 10090915808, 20181831616]

約数ペア:

[(1, 20181831616), (2, 10090915808), (4, 5045457904), (8, 2522728952), (16, 1261364476), (19, 1062201664), (32, 630682238), (38, 531100832), (64, 315341119), (76, 265550416), (152, 132775208), (304, 66387604), (608, 33193802), (1216, 16596901)]