21011424

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31267}}^1$

素因数の和:31287

約数の個数: 48

約数和(自身を含む): 63036288

約数和(自身を除く): 42024864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 31267, 62534, 93801, 125068, 187602, 218869, 250136, 375204, 437738, 500272, 656607, 750408, 875476, 1000544, 1313214, 1500816, 1750952, 2626428, 3001632, 3501904, 5252856, 7003808, 10505712, 21011424]

約数ペア:

[(1, 21011424), (2, 10505712), (3, 7003808), (4, 5252856), (6, 3501904), (7, 3001632), (8, 2626428), (12, 1750952), (14, 1500816), (16, 1313214), (21, 1000544), (24, 875476), (28, 750408), (32, 656607), (42, 500272), (48, 437738), (56, 375204), (84, 250136), (96, 218869), (112, 187602), (168, 125068), (224, 93801), (336, 62534), (672, 31267)]