19372188

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3413}}^1$

素因数の和:3474

約数の個数: 48

約数和(自身を含む): 50472576

約数和(自身を除く): 31100388

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 129, 132, 172, 258, 473, 516, 946, 1419, 1892, 2838, 3413, 5676, 6826, 10239, 13652, 20478, 37543, 40956, 75086, 112629, 146759, 150172, 225258, 293518, 440277, 450516, 587036, 880554, 1614349, 1761108, 3228698, 4843047, 6457396, 9686094, 19372188]

約数ペア:

[(1, 19372188), (2, 9686094), (3, 6457396), (4, 4843047), (6, 3228698), (11, 1761108), (12, 1614349), (22, 880554), (33, 587036), (43, 450516), (44, 440277), (66, 293518), (86, 225258), (129, 150172), (132, 146759), (172, 112629), (258, 75086), (473, 40956), (516, 37543), (946, 20478), (1419, 13652), (1892, 10239), (2838, 6826), (3413, 5676)]