21179088

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{21011}}^1$

素因数の和:21032

約数の個数: 60

約数和(自身を含む): 67742688

約数和(自身を除く): 46563600

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, 21011, 42022, 63033, 84044, 126066, 147077, 168088, 189099, 252132, 294154, 336176, 378198, 441231, 504264, 588308, 756396, 882462, 1008528, 1176616, 1323693, 1512792, 1764924, 2353232, 2647386, 3025584, 3529848, 5294772, 7059696, 10589544, 21179088]

約数ペア:

[(1, 21179088), (2, 10589544), (3, 7059696), (4, 5294772), (6, 3529848), (7, 3025584), (8, 2647386), (9, 2353232), (12, 1764924), (14, 1512792), (16, 1323693), (18, 1176616), (21, 1008528), (24, 882462), (28, 756396), (36, 588308), (42, 504264), (48, 441231), (56, 378198), (63, 336176), (72, 294154), (84, 252132), (112, 189099), (126, 168088), (144, 147077), (168, 126066), (252, 84044), (336, 63033), (504, 42022), (1008, 21011)]