19729356

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 47706624

約数和(自身を除く): 27977268

約数列:

[1, 2, 3, 4, 6, 12, 53, 67, 106, 134, 159, 201, 212, 268, 318, 402, 463, 636, 804, 926, 1389, 1852, 2778, 3551, 5556, 7102, 10653, 14204, 21306, 24539, 31021, 42612, 49078, 62042, 73617, 93063, 98156, 124084, 147234, 186126, 294468, 372252, 1644113, 3288226, 4932339, 6576452, 9864678, 19729356]

約数ペア:

[(1, 19729356), (2, 9864678), (3, 6576452), (4, 4932339), (6, 3288226), (12, 1644113), (53, 372252), (67, 294468), (106, 186126), (134, 147234), (159, 124084), (201, 98156), (212, 93063), (268, 73617), (318, 62042), (402, 49078), (463, 42612), (636, 31021), (804, 24539), (926, 21306), (1389, 14204), (1852, 10653), (2778, 7102), (3551, 5556)]