19386069

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{4271}}^1$

素因数の和:4380

約数の個数: 16

約数和(自身を含む): 27682560

約数和(自身を除く): 8296491

約数列:

[1, 3, 17, 51, 89, 267, 1513, 4271, 4539, 12813, 72607, 217821, 380119, 1140357, 6462023, 19386069]

約数ペア:

[(1, 19386069), (3, 6462023), (17, 1140357), (51, 380119), (89, 217821), (267, 72607), (1513, 12813), (4271, 4539)]