21954744

素因数分解:

$2^3\times 3^2\times 7^4\times {\mathrm{127}}^1$

素因数の和:167

約数の個数: 120

約数和(自身を含む): 69912960

約数和(自身を除く): 47958216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 127, 147, 168, 196, 252, 254, 294, 343, 381, 392, 441, 504, 508, 588, 686, 762, 882, 889, 1016, 1029, 1143, 1176, 1372, 1524, 1764, 1778, 2058, 2286, 2401, 2667, 2744, 3048, 3087, 3528, 3556, 4116, 4572, 4802, 5334, 6174, 6223, 7112, 7203, 8001, 8232, 9144, 9604, 10668, 12348, 12446, 14406, 16002, 18669, 19208, 21336, 21609, 24696, 24892, 28812, 32004, 37338, 43218, 43561, 49784, 56007, 57624, 64008, 74676, 86436, 87122, 112014, 130683, 149352, 172872, 174244, 224028, 261366, 304927, 348488, 392049, 448056, 522732, 609854, 784098, 914781, 1045464, 1219708, 1568196, 1829562, 2439416, 2744343, 3136392, 3659124, 5488686, 7318248, 10977372, 21954744]

約数ペア:

[(1, 21954744), (2, 10977372), (3, 7318248), (4, 5488686), (6, 3659124), (7, 3136392), (8, 2744343), (9, 2439416), (12, 1829562), (14, 1568196), (18, 1219708), (21, 1045464), (24, 914781), (28, 784098), (36, 609854), (42, 522732), (49, 448056), (56, 392049), (63, 348488), (72, 304927), (84, 261366), (98, 224028), (126, 174244), (127, 172872), (147, 149352), (168, 130683), (196, 112014), (252, 87122), (254, 86436), (294, 74676), (343, 64008), (381, 57624), (392, 56007), (441, 49784), (504, 43561), (508, 43218), (588, 37338), (686, 32004), (762, 28812), (882, 24892), (889, 24696), (1016, 21609), (1029, 21336), (1143, 19208), (1176, 18669), (1372, 16002), (1524, 14406), (1764, 12446), (1778, 12348), (2058, 10668), (2286, 9604), (2401, 9144), (2667, 8232), (2744, 8001), (3048, 7203), (3087, 7112), (3528, 6223), (3556, 6174), (4116, 5334), (4572, 4802)]