16519684064

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2090041}}^1$

素因数の和:2090083

約数の個数: 48

約数和(自身を含む): 36868340880

約数和(自身を除く): 20348656816

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 2090041, 4180082, 8360164, 16720328, 27170533, 33440656, 39710779, 54341066, 66881312, 79421558, 108682132, 158843116, 217364264, 317686232, 434728528, 516240127, 635372464, 869457056, 1032480254, 1270744928, 2064960508, 4129921016, 8259842032, 16519684064]

約数ペア:

[(1, 16519684064), (2, 8259842032), (4, 4129921016), (8, 2064960508), (13, 1270744928), (16, 1032480254), (19, 869457056), (26, 635372464), (32, 516240127), (38, 434728528), (52, 317686232), (76, 217364264), (104, 158843116), (152, 108682132), (208, 79421558), (247, 66881312), (304, 54341066), (416, 39710779), (494, 33440656), (608, 27170533), (988, 16720328), (1976, 8360164), (3952, 4180082), (7904, 2090041)]