21443732016

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{1973}}^1\times {\mathrm{4621}}^1$

素因数の和:6619

約数の個数: 120

約数和(自身を含む): 64487216304

約数和(自身を除く): 43043484288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 1973, 2352, 3946, 4621, 5919, 7892, 9242, 11838, 13811, 13863, 15784, 18484, 23676, 27622, 27726, 31568, 32347, 36968, 41433, 47352, 55244, 55452, 64694, 73936, 82866, 94704, 96677, 97041, 110488, 110904, 129388, 165732, 193354, 194082, 220976, 221808, 226429, 258776, 290031, 331464, 386708, 388164, 452858, 517552, 580062, 662928, 679287, 773416, 776328, 905716, 1160124, 1358574, 1546832, 1552656, 1811432, 2320248, 2717148, 3622864, 4640496, 5434296, 9117233, 10868592, 18234466, 27351699, 36468932, 54703398, 63820631, 72937864, 109406796, 127641262, 145875728, 191461893, 218813592, 255282524, 382923786, 437627184, 446744417, 510565048, 765847572, 893488834, 1021130096, 1340233251, 1531695144, 1786977668, 2680466502, 3063390288, 3573955336, 5360933004, 7147910672, 10721866008, 21443732016]

約数ペア:

[(1, 21443732016), (2, 10721866008), (3, 7147910672), (4, 5360933004), (6, 3573955336), (7, 3063390288), (8, 2680466502), (12, 1786977668), (14, 1531695144), (16, 1340233251), (21, 1021130096), (24, 893488834), (28, 765847572), (42, 510565048), (48, 446744417), (49, 437627184), (56, 382923786), (84, 255282524), (98, 218813592), (112, 191461893), (147, 145875728), (168, 127641262), (196, 109406796), (294, 72937864), (336, 63820631), (392, 54703398), (588, 36468932), (784, 27351699), (1176, 18234466), (1973, 10868592), (2352, 9117233), (3946, 5434296), (4621, 4640496), (5919, 3622864), (7892, 2717148), (9242, 2320248), (11838, 1811432), (13811, 1552656), (13863, 1546832), (15784, 1358574), (18484, 1160124), (23676, 905716), (27622, 776328), (27726, 773416), (31568, 679287), (32347, 662928), (36968, 580062), (41433, 517552), (47352, 452858), (55244, 388164), (55452, 386708), (64694, 331464), (73936, 290031), (82866, 258776), (94704, 226429), (96677, 221808), (97041, 220976), (110488, 194082), (110904, 193354), (129388, 165732)]