21036794

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{4243}}^1$

素因数の和:4349

約数の個数: 16

約数和(自身を含む): 32899488

約数和(自身を除く): 11862694

約数列:

[1, 2, 37, 67, 74, 134, 2479, 4243, 4958, 8486, 156991, 284281, 313982, 568562, 10518397, 21036794]

約数ペア:

[(1, 21036794), (2, 10518397), (37, 568562), (67, 313982), (74, 284281), (134, 156991), (2479, 8486), (4243, 4958)]