21756554882

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{1688387}}^1$

素因数の和:1688785

約数の個数: 16

約数和(自身を含む): 34645721760

約数和(自身を除く): 12889166878

約数列:

[1, 2, 17, 34, 379, 758, 6443, 12886, 1688387, 3376774, 28702579, 57405158, 639898673, 1279797346, 10878277441, 21756554882]

約数ペア:

[(1, 21756554882), (2, 10878277441), (17, 1279797346), (34, 639898673), (379, 57405158), (758, 28702579), (6443, 3376774), (12886, 1688387)]