19599228

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1151}}^1$

素因数の和:1215

約数の個数: 72

約数和(自身を含む): 55351296

約数和(自身を除く): 35752068

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 129, 132, 172, 198, 258, 387, 396, 473, 516, 774, 946, 1151, 1419, 1548, 1892, 2302, 2838, 3453, 4257, 4604, 5676, 6906, 8514, 10359, 12661, 13812, 17028, 20718, 25322, 37983, 41436, 49493, 50644, 75966, 98986, 113949, 148479, 151932, 197972, 227898, 296958, 445437, 455796, 544423, 593916, 890874, 1088846, 1633269, 1781748, 2177692, 3266538, 4899807, 6533076, 9799614, 19599228]

約数ペア:

[(1, 19599228), (2, 9799614), (3, 6533076), (4, 4899807), (6, 3266538), (9, 2177692), (11, 1781748), (12, 1633269), (18, 1088846), (22, 890874), (33, 593916), (36, 544423), (43, 455796), (44, 445437), (66, 296958), (86, 227898), (99, 197972), (129, 151932), (132, 148479), (172, 113949), (198, 98986), (258, 75966), (387, 50644), (396, 49493), (473, 41436), (516, 37983), (774, 25322), (946, 20718), (1151, 17028), (1419, 13812), (1548, 12661), (1892, 10359), (2302, 8514), (2838, 6906), (3453, 5676), (4257, 4604)]