19800504

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^2\times {\mathrm{109}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 57486000

約数和(自身を除く): 37685496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 108, 109, 116, 174, 216, 218, 232, 261, 327, 348, 436, 522, 654, 696, 783, 841, 872, 981, 1044, 1308, 1566, 1682, 1962, 2088, 2523, 2616, 2943, 3132, 3161, 3364, 3924, 5046, 5886, 6264, 6322, 6728, 7569, 7848, 9483, 10092, 11772, 12644, 15138, 18966, 20184, 22707, 23544, 25288, 28449, 30276, 37932, 45414, 56898, 60552, 75864, 85347, 90828, 91669, 113796, 170694, 181656, 183338, 227592, 275007, 341388, 366676, 550014, 682776, 733352, 825021, 1100028, 1650042, 2200056, 2475063, 3300084, 4950126, 6600168, 9900252, 19800504]

約数ペア:

[(1, 19800504), (2, 9900252), (3, 6600168), (4, 4950126), (6, 3300084), (8, 2475063), (9, 2200056), (12, 1650042), (18, 1100028), (24, 825021), (27, 733352), (29, 682776), (36, 550014), (54, 366676), (58, 341388), (72, 275007), (87, 227592), (108, 183338), (109, 181656), (116, 170694), (174, 113796), (216, 91669), (218, 90828), (232, 85347), (261, 75864), (327, 60552), (348, 56898), (436, 45414), (522, 37932), (654, 30276), (696, 28449), (783, 25288), (841, 23544), (872, 22707), (981, 20184), (1044, 18966), (1308, 15138), (1566, 12644), (1682, 11772), (1962, 10092), (2088, 9483), (2523, 7848), (2616, 7569), (2943, 6728), (3132, 6322), (3161, 6264), (3364, 5886), (3924, 5046)]