19163552

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{733}}^1$

素因数の和:805

約数の個数: 48

約数和(自身を含む): 40692960

約数和(自身を除く): 21529408

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 304, 344, 608, 688, 733, 817, 1376, 1466, 1634, 2932, 3268, 5864, 6536, 11728, 13072, 13927, 23456, 26144, 27854, 31519, 55708, 63038, 111416, 126076, 222832, 252152, 445664, 504304, 598861, 1008608, 1197722, 2395444, 4790888, 9581776, 19163552]

約数ペア:

[(1, 19163552), (2, 9581776), (4, 4790888), (8, 2395444), (16, 1197722), (19, 1008608), (32, 598861), (38, 504304), (43, 445664), (76, 252152), (86, 222832), (152, 126076), (172, 111416), (304, 63038), (344, 55708), (608, 31519), (688, 27854), (733, 26144), (817, 23456), (1376, 13927), (1466, 13072), (1634, 11728), (2932, 6536), (3268, 5864)]