21610596

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 61186048

約数和(自身を除く): 39575452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 43, 62, 84, 86, 93, 124, 129, 172, 186, 193, 217, 258, 301, 372, 386, 434, 516, 579, 602, 651, 772, 868, 903, 1158, 1204, 1302, 1333, 1351, 1806, 2316, 2604, 2666, 2702, 3612, 3999, 4053, 5332, 5404, 5983, 7998, 8106, 8299, 9331, 11966, 15996, 16212, 16598, 17949, 18662, 23932, 24897, 27993, 33196, 35898, 37324, 41881, 49794, 55986, 58093, 71796, 83762, 99588, 111972, 116186, 125643, 167524, 174279, 232372, 251286, 257269, 348558, 502572, 514538, 697116, 771807, 1029076, 1543614, 1800883, 3087228, 3601766, 5402649, 7203532, 10805298, 21610596]

約数ペア:

[(1, 21610596), (2, 10805298), (3, 7203532), (4, 5402649), (6, 3601766), (7, 3087228), (12, 1800883), (14, 1543614), (21, 1029076), (28, 771807), (31, 697116), (42, 514538), (43, 502572), (62, 348558), (84, 257269), (86, 251286), (93, 232372), (124, 174279), (129, 167524), (172, 125643), (186, 116186), (193, 111972), (217, 99588), (258, 83762), (301, 71796), (372, 58093), (386, 55986), (434, 49794), (516, 41881), (579, 37324), (602, 35898), (651, 33196), (772, 27993), (868, 24897), (903, 23932), (1158, 18662), (1204, 17949), (1302, 16598), (1333, 16212), (1351, 15996), (1806, 11966), (2316, 9331), (2604, 8299), (2666, 8106), (2702, 7998), (3612, 5983), (3999, 5404), (4053, 5332)]