19189884039

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1\times {\mathrm{261439}}^1$

素因数の和:262054

約数の個数: 16

約数和(自身を含む): 26227660800

約数和(自身を除く): 7037776761

約数列:

[1, 3, 43, 129, 569, 1707, 24467, 73401, 261439, 784317, 11241877, 33725631, 148758791, 446276373, 6396628013, 19189884039]

約数ペア:

[(1, 19189884039), (3, 6396628013), (43, 446276373), (129, 148758791), (569, 33725631), (1707, 11241877), (24467, 784317), (73401, 261439)]