21693744

素因数分解:

$2^4\times 3^4\times {\mathrm{19}}^1\times {\mathrm{881}}^1$

素因数の和:920

約数の個数: 100

約数和(自身を含む): 66167640

約数和(自身を除く): 44473896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 304, 324, 342, 432, 456, 513, 648, 684, 881, 912, 1026, 1296, 1368, 1539, 1762, 2052, 2643, 2736, 3078, 3524, 4104, 5286, 6156, 7048, 7929, 8208, 10572, 12312, 14096, 15858, 16739, 21144, 23787, 24624, 31716, 33478, 42288, 47574, 50217, 63432, 66956, 71361, 95148, 100434, 126864, 133912, 142722, 150651, 190296, 200868, 267824, 285444, 301302, 380592, 401736, 451953, 570888, 602604, 803472, 903906, 1141776, 1205208, 1355859, 1807812, 2410416, 2711718, 3615624, 5423436, 7231248, 10846872, 21693744]

約数ペア:

[(1, 21693744), (2, 10846872), (3, 7231248), (4, 5423436), (6, 3615624), (8, 2711718), (9, 2410416), (12, 1807812), (16, 1355859), (18, 1205208), (19, 1141776), (24, 903906), (27, 803472), (36, 602604), (38, 570888), (48, 451953), (54, 401736), (57, 380592), (72, 301302), (76, 285444), (81, 267824), (108, 200868), (114, 190296), (144, 150651), (152, 142722), (162, 133912), (171, 126864), (216, 100434), (228, 95148), (304, 71361), (324, 66956), (342, 63432), (432, 50217), (456, 47574), (513, 42288), (648, 33478), (684, 31716), (881, 24624), (912, 23787), (1026, 21144), (1296, 16739), (1368, 15858), (1539, 14096), (1762, 12312), (2052, 10572), (2643, 8208), (2736, 7929), (3078, 7048), (3524, 6156), (4104, 5286)]