2019004144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{33713}}^1$

素因数の和:33937

約数の個数: 40

約数和(自身を含む): 4138730640

約数和(自身を除く): 2119726496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 197, 304, 394, 788, 1576, 3152, 3743, 7486, 14972, 29944, 33713, 59888, 67426, 134852, 269704, 539408, 640547, 1281094, 2562188, 5124376, 6641461, 10248752, 13282922, 26565844, 53131688, 106263376, 126187759, 252375518, 504751036, 1009502072, 2019004144]

約数ペア:

[(1, 2019004144), (2, 1009502072), (4, 504751036), (8, 252375518), (16, 126187759), (19, 106263376), (38, 53131688), (76, 26565844), (152, 13282922), (197, 10248752), (304, 6641461), (394, 5124376), (788, 2562188), (1576, 1281094), (3152, 640547), (3743, 539408), (7486, 269704), (14972, 134852), (29944, 67426), (33713, 59888)]