19955584

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{14173}}^1$

素因数の和:14198

約数の個数: 32

約数和(自身を含む): 43372440

約数和(自身を除く): 23416856

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 14173, 28346, 56692, 113384, 155903, 226768, 311806, 453536, 623612, 907072, 1247224, 1814144, 2494448, 4988896, 9977792, 19955584]

約数ペア:

[(1, 19955584), (2, 9977792), (4, 4988896), (8, 2494448), (11, 1814144), (16, 1247224), (22, 907072), (32, 623612), (44, 453536), (64, 311806), (88, 226768), (128, 155903), (176, 113384), (352, 56692), (704, 28346), (1408, 14173)]