21647086

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{1009}}^1$

素因数の和:1659

約数の個数: 16

約数和(自身を含む): 34469280

約数和(自身を除く): 12822194

約数列:

[1, 2, 17, 34, 631, 1009, 1262, 2018, 10727, 17153, 21454, 34306, 636679, 1273358, 10823543, 21647086]

約数ペア:

[(1, 21647086), (2, 10823543), (17, 1273358), (34, 636679), (631, 34306), (1009, 21454), (1262, 17153), (2018, 10727)]