19360588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5557}}^1$

素因数の和:5641

約数の個数: 24

約数和(自身を含む): 37038512

約数和(自身を除く): 17677924

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 5557, 11114, 22228, 72241, 144482, 288964, 372319, 744638, 1489276, 4840147, 9680294, 19360588]

約数ペア:

[(1, 19360588), (2, 9680294), (4, 4840147), (13, 1489276), (26, 744638), (52, 372319), (67, 288964), (134, 144482), (268, 72241), (871, 22228), (1742, 11114), (3484, 5557)]