21676872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6791}}^1$

素因数の和:6826

約数の個数: 64

約数和(自身を含む): 65203200

約数和(自身を除く): 43526328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 6791, 13582, 20373, 27164, 40746, 47537, 54328, 81492, 95074, 129029, 142611, 162984, 190148, 258058, 285222, 380296, 387087, 516116, 570444, 774174, 903203, 1032232, 1140888, 1548348, 1806406, 2709609, 3096696, 3612812, 5419218, 7225624, 10838436, 21676872]

約数ペア:

[(1, 21676872), (2, 10838436), (3, 7225624), (4, 5419218), (6, 3612812), (7, 3096696), (8, 2709609), (12, 1806406), (14, 1548348), (19, 1140888), (21, 1032232), (24, 903203), (28, 774174), (38, 570444), (42, 516116), (56, 387087), (57, 380296), (76, 285222), (84, 258058), (114, 190148), (133, 162984), (152, 142611), (168, 129029), (228, 95074), (266, 81492), (399, 54328), (456, 47537), (532, 40746), (798, 27164), (1064, 20373), (1596, 13582), (3192, 6791)]