19684672

素因数分解:

$2^6\times 7^2\times {\mathrm{6277}}^1$

素因数の和:6303

約数の個数: 42

約数和(自身を含む): 45446442

約数和(自身を除く): 25761770

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 6277, 12554, 25108, 43939, 50216, 87878, 100432, 175756, 200864, 307573, 351512, 401728, 615146, 703024, 1230292, 1406048, 2460584, 2812096, 4921168, 9842336, 19684672]

約数ペア:

[(1, 19684672), (2, 9842336), (4, 4921168), (7, 2812096), (8, 2460584), (14, 1406048), (16, 1230292), (28, 703024), (32, 615146), (49, 401728), (56, 351512), (64, 307573), (98, 200864), (112, 175756), (196, 100432), (224, 87878), (392, 50216), (448, 43939), (784, 25108), (1568, 12554), (3136, 6277)]