21073646016

素因数分解:

$2^6\times 3^3\times {\mathrm{19}}^1\times {\mathrm{641863}}^1$

素因数の和:641903

約数の個数: 112

約数和(自身を含む): 65213382400

約数和(自身を除く): 44139736384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 144, 152, 171, 192, 216, 228, 288, 304, 342, 432, 456, 513, 576, 608, 684, 864, 912, 1026, 1216, 1368, 1728, 1824, 2052, 2736, 3648, 4104, 5472, 8208, 10944, 16416, 32832, 641863, 1283726, 1925589, 2567452, 3851178, 5134904, 5776767, 7702356, 10269808, 11553534, 12195397, 15404712, 17330301, 20539616, 23107068, 24390794, 30809424, 34660602, 36586191, 41079232, 46214136, 48781588, 61618848, 69321204, 73172382, 92428272, 97563176, 109758573, 123237696, 138642408, 146344764, 184856544, 195126352, 219517146, 277284816, 292689528, 329275719, 369713088, 390252704, 439034292, 554569632, 585379056, 658551438, 780505408, 878068584, 1109139264, 1170758112, 1317102876, 1756137168, 2341516224, 2634205752, 3512274336, 5268411504, 7024548672, 10536823008, 21073646016]

約数ペア:

[(1, 21073646016), (2, 10536823008), (3, 7024548672), (4, 5268411504), (6, 3512274336), (8, 2634205752), (9, 2341516224), (12, 1756137168), (16, 1317102876), (18, 1170758112), (19, 1109139264), (24, 878068584), (27, 780505408), (32, 658551438), (36, 585379056), (38, 554569632), (48, 439034292), (54, 390252704), (57, 369713088), (64, 329275719), (72, 292689528), (76, 277284816), (96, 219517146), (108, 195126352), (114, 184856544), (144, 146344764), (152, 138642408), (171, 123237696), (192, 109758573), (216, 97563176), (228, 92428272), (288, 73172382), (304, 69321204), (342, 61618848), (432, 48781588), (456, 46214136), (513, 41079232), (576, 36586191), (608, 34660602), (684, 30809424), (864, 24390794), (912, 23107068), (1026, 20539616), (1216, 17330301), (1368, 15404712), (1728, 12195397), (1824, 11553534), (2052, 10269808), (2736, 7702356), (3648, 5776767), (4104, 5134904), (5472, 3851178), (8208, 2567452), (10944, 1925589), (16416, 1283726), (32832, 641863)]