21801744

素因数分解:

$2^4\times 3^3\times {\mathrm{109}}^1\times {\mathrm{463}}^1$

素因数の和:589

約数の個数: 80

約数和(自身を含む): 63289600

約数和(自身を除く): 41487856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 109, 144, 216, 218, 327, 432, 436, 463, 654, 872, 926, 981, 1308, 1389, 1744, 1852, 1962, 2616, 2778, 2943, 3704, 3924, 4167, 5232, 5556, 5886, 7408, 7848, 8334, 11112, 11772, 12501, 15696, 16668, 22224, 23544, 25002, 33336, 47088, 50004, 50467, 66672, 100008, 100934, 151401, 200016, 201868, 302802, 403736, 454203, 605604, 807472, 908406, 1211208, 1362609, 1816812, 2422416, 2725218, 3633624, 5450436, 7267248, 10900872, 21801744]

約数ペア:

[(1, 21801744), (2, 10900872), (3, 7267248), (4, 5450436), (6, 3633624), (8, 2725218), (9, 2422416), (12, 1816812), (16, 1362609), (18, 1211208), (24, 908406), (27, 807472), (36, 605604), (48, 454203), (54, 403736), (72, 302802), (108, 201868), (109, 200016), (144, 151401), (216, 100934), (218, 100008), (327, 66672), (432, 50467), (436, 50004), (463, 47088), (654, 33336), (872, 25002), (926, 23544), (981, 22224), (1308, 16668), (1389, 15696), (1744, 12501), (1852, 11772), (1962, 11112), (2616, 8334), (2778, 7848), (2943, 7408), (3704, 5886), (3924, 5556), (4167, 5232)]