19823286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20521}}^1$

素因数の和:20556

約数の個数: 32

約数和(自身を含む): 47282688

約数和(自身を除く): 27459402

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 20521, 41042, 61563, 123126, 143647, 287294, 430941, 471983, 861882, 943966, 1415949, 2831898, 3303881, 6607762, 9911643, 19823286]

約数ペア:

[(1, 19823286), (2, 9911643), (3, 6607762), (6, 3303881), (7, 2831898), (14, 1415949), (21, 943966), (23, 861882), (42, 471983), (46, 430941), (69, 287294), (138, 143647), (161, 123126), (322, 61563), (483, 41042), (966, 20521)]