21568008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1061}}^1$

素因数の和:1099

約数の個数: 96

約数和(自身を含む): 67798080

約数和(自身を除く): 46230072

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 121, 132, 154, 168, 231, 242, 264, 308, 363, 462, 484, 616, 726, 847, 924, 968, 1061, 1452, 1694, 1848, 2122, 2541, 2904, 3183, 3388, 4244, 5082, 6366, 6776, 7427, 8488, 10164, 11671, 12732, 14854, 20328, 22281, 23342, 25464, 29708, 35013, 44562, 46684, 59416, 70026, 81697, 89124, 93368, 128381, 140052, 163394, 178248, 245091, 256762, 280104, 326788, 385143, 490182, 513524, 653576, 770286, 898667, 980364, 1027048, 1540572, 1797334, 1960728, 2696001, 3081144, 3594668, 5392002, 7189336, 10784004, 21568008]

約数ペア:

[(1, 21568008), (2, 10784004), (3, 7189336), (4, 5392002), (6, 3594668), (7, 3081144), (8, 2696001), (11, 1960728), (12, 1797334), (14, 1540572), (21, 1027048), (22, 980364), (24, 898667), (28, 770286), (33, 653576), (42, 513524), (44, 490182), (56, 385143), (66, 326788), (77, 280104), (84, 256762), (88, 245091), (121, 178248), (132, 163394), (154, 140052), (168, 128381), (231, 93368), (242, 89124), (264, 81697), (308, 70026), (363, 59416), (462, 46684), (484, 44562), (616, 35013), (726, 29708), (847, 25464), (924, 23342), (968, 22281), (1061, 20328), (1452, 14854), (1694, 12732), (1848, 11671), (2122, 10164), (2541, 8488), (2904, 7427), (3183, 6776), (3388, 6366), (4244, 5082)]