19273856

素因数分解:

$2^7\times 7^3\times {\mathrm{439}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 44880000

約数和(自身を除く): 25606144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 343, 392, 439, 448, 686, 784, 878, 896, 1372, 1568, 1756, 2744, 3073, 3136, 3512, 5488, 6146, 6272, 7024, 10976, 12292, 14048, 21511, 21952, 24584, 28096, 43022, 43904, 49168, 56192, 86044, 98336, 150577, 172088, 196672, 301154, 344176, 393344, 602308, 688352, 1204616, 1376704, 2409232, 2753408, 4818464, 9636928, 19273856]

約数ペア:

[(1, 19273856), (2, 9636928), (4, 4818464), (7, 2753408), (8, 2409232), (14, 1376704), (16, 1204616), (28, 688352), (32, 602308), (49, 393344), (56, 344176), (64, 301154), (98, 196672), (112, 172088), (128, 150577), (196, 98336), (224, 86044), (343, 56192), (392, 49168), (439, 43904), (448, 43022), (686, 28096), (784, 24584), (878, 21952), (896, 21511), (1372, 14048), (1568, 12292), (1756, 10976), (2744, 7024), (3073, 6272), (3136, 6146), (3512, 5488)]