21924756

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{1381}}^1$

素因数の和:1411

約数の個数: 90

約数和(自身を含む): 66721578

約数和(自身を除く): 44796822

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1381, 1764, 2268, 2646, 2762, 3969, 4143, 5292, 5524, 7938, 8286, 9667, 12429, 15876, 16572, 19334, 24858, 29001, 37287, 38668, 49716, 58002, 67669, 74574, 87003, 111861, 116004, 135338, 149148, 174006, 203007, 223722, 261009, 270676, 348012, 406014, 447444, 522018, 609021, 783027, 812028, 1044036, 1218042, 1566054, 1827063, 2436084, 3132108, 3654126, 5481189, 7308252, 10962378, 21924756]

約数ペア:

[(1, 21924756), (2, 10962378), (3, 7308252), (4, 5481189), (6, 3654126), (7, 3132108), (9, 2436084), (12, 1827063), (14, 1566054), (18, 1218042), (21, 1044036), (27, 812028), (28, 783027), (36, 609021), (42, 522018), (49, 447444), (54, 406014), (63, 348012), (81, 270676), (84, 261009), (98, 223722), (108, 203007), (126, 174006), (147, 149148), (162, 135338), (189, 116004), (196, 111861), (252, 87003), (294, 74574), (324, 67669), (378, 58002), (441, 49716), (567, 38668), (588, 37287), (756, 29001), (882, 24858), (1134, 19334), (1323, 16572), (1381, 15876), (1764, 12429), (2268, 9667), (2646, 8286), (2762, 7938), (3969, 5524), (4143, 5292)]