21617232

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:146

約数の個数: 160

約数和(自身を含む): 70828800

約数和(自身を除く): 49211568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 101, 104, 112, 147, 156, 168, 182, 196, 202, 208, 273, 294, 303, 312, 336, 343, 364, 392, 404, 546, 588, 606, 624, 637, 686, 707, 728, 784, 808, 1029, 1092, 1176, 1212, 1274, 1313, 1372, 1414, 1456, 1616, 1911, 2058, 2121, 2184, 2352, 2424, 2548, 2626, 2744, 2828, 3822, 3939, 4116, 4242, 4368, 4459, 4848, 4949, 5096, 5252, 5488, 5656, 7644, 7878, 8232, 8484, 8918, 9191, 9898, 10192, 10504, 11312, 13377, 14847, 15288, 15756, 16464, 16968, 17836, 18382, 19796, 21008, 26754, 27573, 29694, 30576, 31512, 33936, 34643, 35672, 36764, 39592, 53508, 55146, 59388, 63024, 64337, 69286, 71344, 73528, 79184, 103929, 107016, 110292, 118776, 128674, 138572, 147056, 193011, 207858, 214032, 220584, 237552, 257348, 277144, 386022, 415716, 441168, 450359, 514696, 554288, 772044, 831432, 900718, 1029392, 1351077, 1544088, 1662864, 1801436, 2702154, 3088176, 3602872, 5404308, 7205744, 10808616, 21617232]

約数ペア:

[(1, 21617232), (2, 10808616), (3, 7205744), (4, 5404308), (6, 3602872), (7, 3088176), (8, 2702154), (12, 1801436), (13, 1662864), (14, 1544088), (16, 1351077), (21, 1029392), (24, 900718), (26, 831432), (28, 772044), (39, 554288), (42, 514696), (48, 450359), (49, 441168), (52, 415716), (56, 386022), (78, 277144), (84, 257348), (91, 237552), (98, 220584), (101, 214032), (104, 207858), (112, 193011), (147, 147056), (156, 138572), (168, 128674), (182, 118776), (196, 110292), (202, 107016), (208, 103929), (273, 79184), (294, 73528), (303, 71344), (312, 69286), (336, 64337), (343, 63024), (364, 59388), (392, 55146), (404, 53508), (546, 39592), (588, 36764), (606, 35672), (624, 34643), (637, 33936), (686, 31512), (707, 30576), (728, 29694), (784, 27573), (808, 26754), (1029, 21008), (1092, 19796), (1176, 18382), (1212, 17836), (1274, 16968), (1313, 16464), (1372, 15756), (1414, 15288), (1456, 14847), (1616, 13377), (1911, 11312), (2058, 10504), (2121, 10192), (2184, 9898), (2352, 9191), (2424, 8918), (2548, 8484), (2626, 8232), (2744, 7878), (2828, 7644), (3822, 5656), (3939, 5488), (4116, 5252), (4242, 5096), (4368, 4949), (4459, 4848)]