21037296

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:191

約数の個数: 160

約数和(自身を含む): 68567040

約数和(自身を除く): 47529744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 29, 34, 42, 48, 51, 56, 58, 68, 84, 87, 102, 112, 116, 119, 127, 136, 168, 174, 203, 204, 232, 238, 254, 272, 336, 348, 357, 381, 406, 408, 464, 476, 493, 508, 609, 696, 714, 762, 812, 816, 889, 952, 986, 1016, 1218, 1392, 1428, 1479, 1524, 1624, 1778, 1904, 1972, 2032, 2159, 2436, 2667, 2856, 2958, 3048, 3248, 3451, 3556, 3683, 3944, 4318, 4872, 5334, 5712, 5916, 6096, 6477, 6902, 7112, 7366, 7888, 8636, 9744, 10353, 10668, 11049, 11832, 12954, 13804, 14224, 14732, 15113, 17272, 20706, 21336, 22098, 23664, 25781, 25908, 27608, 29464, 30226, 34544, 41412, 42672, 44196, 45339, 51562, 51816, 55216, 58928, 60452, 62611, 77343, 82824, 88392, 90678, 103124, 103632, 120904, 125222, 154686, 165648, 176784, 181356, 187833, 206248, 241808, 250444, 309372, 362712, 375666, 412496, 438277, 500888, 618744, 725424, 751332, 876554, 1001776, 1237488, 1314831, 1502664, 1753108, 2629662, 3005328, 3506216, 5259324, 7012432, 10518648, 21037296]

約数ペア:

[(1, 21037296), (2, 10518648), (3, 7012432), (4, 5259324), (6, 3506216), (7, 3005328), (8, 2629662), (12, 1753108), (14, 1502664), (16, 1314831), (17, 1237488), (21, 1001776), (24, 876554), (28, 751332), (29, 725424), (34, 618744), (42, 500888), (48, 438277), (51, 412496), (56, 375666), (58, 362712), (68, 309372), (84, 250444), (87, 241808), (102, 206248), (112, 187833), (116, 181356), (119, 176784), (127, 165648), (136, 154686), (168, 125222), (174, 120904), (203, 103632), (204, 103124), (232, 90678), (238, 88392), (254, 82824), (272, 77343), (336, 62611), (348, 60452), (357, 58928), (381, 55216), (406, 51816), (408, 51562), (464, 45339), (476, 44196), (493, 42672), (508, 41412), (609, 34544), (696, 30226), (714, 29464), (762, 27608), (812, 25908), (816, 25781), (889, 23664), (952, 22098), (986, 21336), (1016, 20706), (1218, 17272), (1392, 15113), (1428, 14732), (1479, 14224), (1524, 13804), (1624, 12954), (1778, 11832), (1904, 11049), (1972, 10668), (2032, 10353), (2159, 9744), (2436, 8636), (2667, 7888), (2856, 7366), (2958, 7112), (3048, 6902), (3248, 6477), (3451, 6096), (3556, 5916), (3683, 5712), (3944, 5334), (4318, 4872)]