19397004

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6389}}^1$

素因数の和:6430

約数の個数: 48

約数和(自身を含む): 51528960

約数和(自身を除く): 32131956

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 253, 276, 506, 759, 1012, 1518, 3036, 6389, 12778, 19167, 25556, 38334, 70279, 76668, 140558, 146947, 210837, 281116, 293894, 421674, 440841, 587788, 843348, 881682, 1616417, 1763364, 3232834, 4849251, 6465668, 9698502, 19397004]

約数ペア:

[(1, 19397004), (2, 9698502), (3, 6465668), (4, 4849251), (6, 3232834), (11, 1763364), (12, 1616417), (22, 881682), (23, 843348), (33, 587788), (44, 440841), (46, 421674), (66, 293894), (69, 281116), (92, 210837), (132, 146947), (138, 140558), (253, 76668), (276, 70279), (506, 38334), (759, 25556), (1012, 19167), (1518, 12778), (3036, 6389)]