19209744

素因数分解:

$2^4\times 3^3\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:909

約数の個数: 80

約数和(自身を含む): 56246400

約数和(自身を除く): 37036656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 53, 54, 72, 106, 108, 144, 159, 212, 216, 318, 424, 432, 477, 636, 839, 848, 954, 1272, 1431, 1678, 1908, 2517, 2544, 2862, 3356, 3816, 5034, 5724, 6712, 7551, 7632, 10068, 11448, 13424, 15102, 20136, 22653, 22896, 30204, 40272, 44467, 45306, 60408, 88934, 90612, 120816, 133401, 177868, 181224, 266802, 355736, 362448, 400203, 533604, 711472, 800406, 1067208, 1200609, 1600812, 2134416, 2401218, 3201624, 4802436, 6403248, 9604872, 19209744]

約数ペア:

[(1, 19209744), (2, 9604872), (3, 6403248), (4, 4802436), (6, 3201624), (8, 2401218), (9, 2134416), (12, 1600812), (16, 1200609), (18, 1067208), (24, 800406), (27, 711472), (36, 533604), (48, 400203), (53, 362448), (54, 355736), (72, 266802), (106, 181224), (108, 177868), (144, 133401), (159, 120816), (212, 90612), (216, 88934), (318, 60408), (424, 45306), (432, 44467), (477, 40272), (636, 30204), (839, 22896), (848, 22653), (954, 20136), (1272, 15102), (1431, 13424), (1678, 11448), (1908, 10068), (2517, 7632), (2544, 7551), (2862, 6712), (3356, 5724), (3816, 5034)]