19677588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3209}}^1$

素因数の和:3296

約数の個数: 48

約数和(自身を含む): 53208960

約数和(自身を除く): 33531372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 3209, 6132, 6418, 9627, 12836, 19254, 22463, 38508, 44926, 67389, 89852, 134778, 234257, 269556, 468514, 702771, 937028, 1405542, 1639799, 2811084, 3279598, 4919397, 6559196, 9838794, 19677588]

約数ペア:

[(1, 19677588), (2, 9838794), (3, 6559196), (4, 4919397), (6, 3279598), (7, 2811084), (12, 1639799), (14, 1405542), (21, 937028), (28, 702771), (42, 468514), (73, 269556), (84, 234257), (146, 134778), (219, 89852), (292, 67389), (438, 44926), (511, 38508), (876, 22463), (1022, 19254), (1533, 12836), (2044, 9627), (3066, 6418), (3209, 6132)]