21824208

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{1031}}^1$

素因数の和:1062

約数の個数: 120

約数和(自身を含む): 72941760

約数和(自身を除く): 51117552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 378, 392, 432, 441, 504, 588, 756, 784, 882, 1008, 1031, 1176, 1323, 1512, 1764, 2062, 2352, 2646, 3024, 3093, 3528, 4124, 5292, 6186, 7056, 7217, 8248, 9279, 10584, 12372, 14434, 16496, 18558, 21168, 21651, 24744, 27837, 28868, 37116, 43302, 49488, 50519, 55674, 57736, 64953, 74232, 86604, 101038, 111348, 115472, 129906, 148464, 151557, 173208, 194859, 202076, 222696, 259812, 303114, 346416, 389718, 404152, 445392, 454671, 519624, 606228, 779436, 808304, 909342, 1039248, 1212456, 1364013, 1558872, 1818684, 2424912, 2728026, 3117744, 3637368, 5456052, 7274736, 10912104, 21824208]

約数ペア:

[(1, 21824208), (2, 10912104), (3, 7274736), (4, 5456052), (6, 3637368), (7, 3117744), (8, 2728026), (9, 2424912), (12, 1818684), (14, 1558872), (16, 1364013), (18, 1212456), (21, 1039248), (24, 909342), (27, 808304), (28, 779436), (36, 606228), (42, 519624), (48, 454671), (49, 445392), (54, 404152), (56, 389718), (63, 346416), (72, 303114), (84, 259812), (98, 222696), (108, 202076), (112, 194859), (126, 173208), (144, 151557), (147, 148464), (168, 129906), (189, 115472), (196, 111348), (216, 101038), (252, 86604), (294, 74232), (336, 64953), (378, 57736), (392, 55674), (432, 50519), (441, 49488), (504, 43302), (588, 37116), (756, 28868), (784, 27837), (882, 24744), (1008, 21651), (1031, 21168), (1176, 18558), (1323, 16496), (1512, 14434), (1764, 12372), (2062, 10584), (2352, 9279), (2646, 8248), (3024, 7217), (3093, 7056), (3528, 6186), (4124, 5292)]