21517220928

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{842623}}^1$

素因数の和:842664

約数の個数: 112

約数和(自身を含む): 68488478720

約数和(自身を除く): 46971257792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 133, 152, 168, 192, 224, 228, 266, 304, 336, 399, 448, 456, 532, 608, 672, 798, 912, 1064, 1216, 1344, 1596, 1824, 2128, 3192, 3648, 4256, 6384, 8512, 12768, 25536, 842623, 1685246, 2527869, 3370492, 5055738, 5898361, 6740984, 10111476, 11796722, 13481968, 16009837, 17695083, 20222952, 23593444, 26963936, 32019674, 35390166, 40445904, 47186888, 48029511, 53927872, 64039348, 70780332, 80891808, 94373776, 96059022, 112068859, 128078696, 141560664, 161783616, 188747552, 192118044, 224137718, 256157392, 283121328, 336206577, 377495104, 384236088, 448275436, 512314784, 566242656, 672413154, 768472176, 896550872, 1024629568, 1132485312, 1344826308, 1536944352, 1793101744, 2689652616, 3073888704, 3586203488, 5379305232, 7172406976, 10758610464, 21517220928]

約数ペア:

[(1, 21517220928), (2, 10758610464), (3, 7172406976), (4, 5379305232), (6, 3586203488), (7, 3073888704), (8, 2689652616), (12, 1793101744), (14, 1536944352), (16, 1344826308), (19, 1132485312), (21, 1024629568), (24, 896550872), (28, 768472176), (32, 672413154), (38, 566242656), (42, 512314784), (48, 448275436), (56, 384236088), (57, 377495104), (64, 336206577), (76, 283121328), (84, 256157392), (96, 224137718), (112, 192118044), (114, 188747552), (133, 161783616), (152, 141560664), (168, 128078696), (192, 112068859), (224, 96059022), (228, 94373776), (266, 80891808), (304, 70780332), (336, 64039348), (399, 53927872), (448, 48029511), (456, 47186888), (532, 40445904), (608, 35390166), (672, 32019674), (798, 26963936), (912, 23593444), (1064, 20222952), (1216, 17695083), (1344, 16009837), (1596, 13481968), (1824, 11796722), (2128, 10111476), (3192, 6740984), (3648, 5898361), (4256, 5055738), (6384, 3370492), (8512, 2527869), (12768, 1685246), (25536, 842623)]