19355097

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1$

素因数の和:1184

約数の個数: 16

約数和(自身を含む): 26490240

約数和(自身を除く): 7135143

約数列:

[1, 3, 71, 89, 213, 267, 1021, 3063, 6319, 18957, 72491, 90869, 217473, 272607, 6451699, 19355097]

約数ペア:

[(1, 19355097), (3, 6451699), (71, 272607), (89, 217473), (213, 90869), (267, 72491), (1021, 18957), (3063, 6319)]