21277344

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{20149}}^1$

素因数の和:20173

約数の個数: 48

約数和(自身を含む): 60933600

約数和(自身を除く): 39656256

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 20149, 40298, 60447, 80596, 120894, 161192, 221639, 241788, 322384, 443278, 483576, 644768, 664917, 886556, 967152, 1329834, 1773112, 1934304, 2659668, 3546224, 5319336, 7092448, 10638672, 21277344]

約数ペア:

[(1, 21277344), (2, 10638672), (3, 7092448), (4, 5319336), (6, 3546224), (8, 2659668), (11, 1934304), (12, 1773112), (16, 1329834), (22, 967152), (24, 886556), (32, 664917), (33, 644768), (44, 483576), (48, 443278), (66, 322384), (88, 241788), (96, 221639), (132, 161192), (176, 120894), (264, 80596), (352, 60447), (528, 40298), (1056, 20149)]