21827064

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{751}}^1$

素因数の和:940

約数の個数: 64

約数和(自身を含む): 62807040

約数和(自身を除く): 40979976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 173, 346, 519, 692, 751, 1038, 1211, 1384, 1502, 2076, 2253, 2422, 3004, 3633, 4152, 4506, 4844, 5257, 6008, 7266, 9012, 9688, 10514, 14532, 15771, 18024, 21028, 29064, 31542, 42056, 63084, 126168, 129923, 259846, 389769, 519692, 779538, 909461, 1039384, 1559076, 1818922, 2728383, 3118152, 3637844, 5456766, 7275688, 10913532, 21827064]

約数ペア:

[(1, 21827064), (2, 10913532), (3, 7275688), (4, 5456766), (6, 3637844), (7, 3118152), (8, 2728383), (12, 1818922), (14, 1559076), (21, 1039384), (24, 909461), (28, 779538), (42, 519692), (56, 389769), (84, 259846), (168, 129923), (173, 126168), (346, 63084), (519, 42056), (692, 31542), (751, 29064), (1038, 21028), (1211, 18024), (1384, 15771), (1502, 14532), (2076, 10514), (2253, 9688), (2422, 9012), (3004, 7266), (3633, 6008), (4152, 5257), (4506, 4844)]