19267952

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1319}}^1$

素因数の和:1421

約数の個数: 40

約数和(自身を含む): 41247360

約数和(自身を除く): 21979408

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 83, 88, 166, 176, 332, 664, 913, 1319, 1328, 1826, 2638, 3652, 5276, 7304, 10552, 14509, 14608, 21104, 29018, 58036, 109477, 116072, 218954, 232144, 437908, 875816, 1204247, 1751632, 2408494, 4816988, 9633976, 19267952]

約数ペア:

[(1, 19267952), (2, 9633976), (4, 4816988), (8, 2408494), (11, 1751632), (16, 1204247), (22, 875816), (44, 437908), (83, 232144), (88, 218954), (166, 116072), (176, 109477), (332, 58036), (664, 29018), (913, 21104), (1319, 14608), (1328, 14509), (1826, 10552), (2638, 7304), (3652, 5276)]