21310486

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{3623}}^1$

素因数の和:3815

約数の個数: 16

約数和(自身を含む): 34051104

約数和(自身を除く): 12740618

約数列:

[1, 2, 17, 34, 173, 346, 2941, 3623, 5882, 7246, 61591, 123182, 626779, 1253558, 10655243, 21310486]

約数ペア:

[(1, 21310486), (2, 10655243), (17, 1253558), (34, 626779), (173, 123182), (346, 61591), (2941, 7246), (3623, 5882)]