21708362

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{2203}}^1$

素因数の和:2597

約数の個数: 16

約数和(自身を含む): 35175840

約数和(自身を除く): 13467478

約数列:

[1, 2, 13, 26, 379, 758, 2203, 4406, 4927, 9854, 28639, 57278, 834937, 1669874, 10854181, 21708362]

約数ペア:

[(1, 21708362), (2, 10854181), (13, 1669874), (26, 834937), (379, 57278), (758, 28639), (2203, 9854), (4406, 4927)]