19638008468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5636627}}^1$

素因数の和:5636711

約数の個数: 24

約数和(自身を含む): 37562488992

約数和(自身を除く): 17924480524

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 5636627, 11273254, 22546508, 73276151, 146552302, 293104604, 377654009, 755308018, 1510616036, 4909502117, 9819004234, 19638008468]

約数ペア:

[(1, 19638008468), (2, 9819004234), (4, 4909502117), (13, 1510616036), (26, 755308018), (52, 377654009), (67, 293104604), (134, 146552302), (268, 73276151), (871, 22546508), (1742, 11273254), (3484, 5636627)]