21035616

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1361}}^1$

素因数の和:1404

約数の個数: 96

約数和(自身を含む): 65899008

約数和(自身を除く): 44863392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 69, 84, 92, 96, 112, 138, 161, 168, 184, 224, 276, 322, 336, 368, 483, 552, 644, 672, 736, 966, 1104, 1288, 1361, 1932, 2208, 2576, 2722, 3864, 4083, 5152, 5444, 7728, 8166, 9527, 10888, 15456, 16332, 19054, 21776, 28581, 31303, 32664, 38108, 43552, 57162, 62606, 65328, 76216, 93909, 114324, 125212, 130656, 152432, 187818, 219121, 228648, 250424, 304864, 375636, 438242, 457296, 500848, 657363, 751272, 876484, 914592, 1001696, 1314726, 1502544, 1752968, 2629452, 3005088, 3505936, 5258904, 7011872, 10517808, 21035616]

約数ペア:

[(1, 21035616), (2, 10517808), (3, 7011872), (4, 5258904), (6, 3505936), (7, 3005088), (8, 2629452), (12, 1752968), (14, 1502544), (16, 1314726), (21, 1001696), (23, 914592), (24, 876484), (28, 751272), (32, 657363), (42, 500848), (46, 457296), (48, 438242), (56, 375636), (69, 304864), (84, 250424), (92, 228648), (96, 219121), (112, 187818), (138, 152432), (161, 130656), (168, 125212), (184, 114324), (224, 93909), (276, 76216), (322, 65328), (336, 62606), (368, 57162), (483, 43552), (552, 38108), (644, 32664), (672, 31303), (736, 28581), (966, 21776), (1104, 19054), (1288, 16332), (1361, 15456), (1932, 10888), (2208, 9527), (2576, 8166), (2722, 7728), (3864, 5444), (4083, 5152)]