21665184

素因数分解:

$2^5\times 3^1\times {\mathrm{127}}^1\times {\mathrm{1777}}^1$

素因数の和:1917

約数の個数: 48

約数和(自身を含む): 57351168

約数和(自身を除く): 35685984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 127, 254, 381, 508, 762, 1016, 1524, 1777, 2032, 3048, 3554, 4064, 5331, 6096, 7108, 10662, 12192, 14216, 21324, 28432, 42648, 56864, 85296, 170592, 225679, 451358, 677037, 902716, 1354074, 1805432, 2708148, 3610864, 5416296, 7221728, 10832592, 21665184]

約数ペア:

[(1, 21665184), (2, 10832592), (3, 7221728), (4, 5416296), (6, 3610864), (8, 2708148), (12, 1805432), (16, 1354074), (24, 902716), (32, 677037), (48, 451358), (96, 225679), (127, 170592), (254, 85296), (381, 56864), (508, 42648), (762, 28432), (1016, 21324), (1524, 14216), (1777, 12192), (2032, 10662), (3048, 7108), (3554, 6096), (4064, 5331)]