21499706882

素因数分解:

$2^1\times {\mathrm{241}}^1\times {\mathrm{2161}}^1\times {\mathrm{20641}}^1$

素因数の和:23045

約数の個数: 16

約数和(自身を含む): 32399930904

約数和(自身を除く): 10900224022

約数列:

[1, 2, 241, 482, 2161, 4322, 20641, 41282, 520801, 1041602, 4974481, 9948962, 44605201, 89210402, 10749853441, 21499706882]

約数ペア:

[(1, 21499706882), (2, 10749853441), (241, 89210402), (482, 44605201), (2161, 9948962), (4322, 4974481), (20641, 1041602), (41282, 520801)]