21932984

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{599}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 43200000

約数和(自身を除く): 21267016

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 199, 398, 599, 796, 1198, 1592, 2396, 4577, 4792, 9154, 13777, 18308, 27554, 36616, 55108, 110216, 119201, 238402, 476804, 953608, 2741623, 5483246, 10966492, 21932984]

約数ペア:

[(1, 21932984), (2, 10966492), (4, 5483246), (8, 2741623), (23, 953608), (46, 476804), (92, 238402), (184, 119201), (199, 110216), (398, 55108), (599, 36616), (796, 27554), (1198, 18308), (1592, 13777), (2396, 9154), (4577, 4792)]