19534144

素因数分解:

$2^6\times 7^2\times {\mathrm{6229}}^1$

素因数の和:6255

約数の個数: 42

約数和(自身を含む): 45098970

約数和(自身を除く): 25564826

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 6229, 12458, 24916, 43603, 49832, 87206, 99664, 174412, 199328, 305221, 348824, 398656, 610442, 697648, 1220884, 1395296, 2441768, 2790592, 4883536, 9767072, 19534144]

約数ペア:

[(1, 19534144), (2, 9767072), (4, 4883536), (7, 2790592), (8, 2441768), (14, 1395296), (16, 1220884), (28, 697648), (32, 610442), (49, 398656), (56, 348824), (64, 305221), (98, 199328), (112, 174412), (196, 99664), (224, 87206), (392, 49832), (448, 43603), (784, 24916), (1568, 12458), (3136, 6229)]