21284497584

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{21115573}}^1$

素因数の和:21115594

約数の個数: 60

約数和(自身を含む): 68076610576

約数和(自身を除く): 46792112992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 21115573, 42231146, 63346719, 84462292, 126693438, 147809011, 168924584, 190040157, 253386876, 295618022, 337849168, 380080314, 443427033, 506773752, 591236044, 760160628, 886854066, 1013547504, 1182472088, 1330281099, 1520321256, 1773708132, 2364944176, 2660562198, 3040642512, 3547416264, 5321124396, 7094832528, 10642248792, 21284497584]

約数ペア:

[(1, 21284497584), (2, 10642248792), (3, 7094832528), (4, 5321124396), (6, 3547416264), (7, 3040642512), (8, 2660562198), (9, 2364944176), (12, 1773708132), (14, 1520321256), (16, 1330281099), (18, 1182472088), (21, 1013547504), (24, 886854066), (28, 760160628), (36, 591236044), (42, 506773752), (48, 443427033), (56, 380080314), (63, 337849168), (72, 295618022), (84, 253386876), (112, 190040157), (126, 168924584), (144, 147809011), (168, 126693438), (252, 84462292), (336, 63346719), (504, 42231146), (1008, 21115573)]