21739755164

素因数分解:

$2^2\times {\mathrm{3529}}^1\times {\mathrm{1540079}}^1$

素因数の和:1543612

約数の個数: 12

約数和(自身を含む): 38055376800

約数和(自身を除く): 16315621636

約数列:

[1, 2, 4, 3529, 7058, 14116, 1540079, 3080158, 6160316, 5434938791, 10869877582, 21739755164]

約数ペア:

[(1, 21739755164), (2, 10869877582), (4, 5434938791), (3529, 6160316), (7058, 3080158), (14116, 1540079)]