19959828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1871}}^1$

素因数の和:2012

約数の個数: 48

約数和(自身を含む): 53673984

約数和(自身を除く): 33714156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 381, 508, 762, 889, 1524, 1778, 1871, 2667, 3556, 3742, 5334, 5613, 7484, 10668, 11226, 13097, 22452, 26194, 39291, 52388, 78582, 157164, 237617, 475234, 712851, 950468, 1425702, 1663319, 2851404, 3326638, 4989957, 6653276, 9979914, 19959828]

約数ペア:

[(1, 19959828), (2, 9979914), (3, 6653276), (4, 4989957), (6, 3326638), (7, 2851404), (12, 1663319), (14, 1425702), (21, 950468), (28, 712851), (42, 475234), (84, 237617), (127, 157164), (254, 78582), (381, 52388), (508, 39291), (762, 26194), (889, 22452), (1524, 13097), (1778, 11226), (1871, 10668), (2667, 7484), (3556, 5613), (3742, 5334)]