19139361

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{739}}^1$

素因数の和:928

約数の個数: 16

約数和(自身を含む): 26107200

約数和(自身を除く): 6967839

約数列:

[1, 3, 89, 97, 267, 291, 739, 2217, 8633, 25899, 65771, 71683, 197313, 215049, 6379787, 19139361]

約数ペア:

[(1, 19139361), (3, 6379787), (89, 215049), (97, 197313), (267, 71683), (291, 65771), (739, 25899), (2217, 8633)]