21574464

素因数分解:

$2^6\times 3^1\times {\mathrm{313}}^1\times {\mathrm{359}}^1$

素因数の和:687

約数の個数: 56

約数和(自身を含む): 57424320

約数和(自身を除く): 35849856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 313, 359, 626, 718, 939, 1077, 1252, 1436, 1878, 2154, 2504, 2872, 3756, 4308, 5008, 5744, 7512, 8616, 10016, 11488, 15024, 17232, 20032, 22976, 30048, 34464, 60096, 68928, 112367, 224734, 337101, 449468, 674202, 898936, 1348404, 1797872, 2696808, 3595744, 5393616, 7191488, 10787232, 21574464]

約数ペア:

[(1, 21574464), (2, 10787232), (3, 7191488), (4, 5393616), (6, 3595744), (8, 2696808), (12, 1797872), (16, 1348404), (24, 898936), (32, 674202), (48, 449468), (64, 337101), (96, 224734), (192, 112367), (313, 68928), (359, 60096), (626, 34464), (718, 30048), (939, 22976), (1077, 20032), (1252, 17232), (1436, 15024), (1878, 11488), (2154, 10016), (2504, 8616), (2872, 7512), (3756, 5744), (4308, 5008)]