21878734

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{2347}}^1$

素因数の和:2487

約数の個数: 16

約数和(自身を含む): 33811200

約数和(自身を除く): 11932466

約数列:

[1, 2, 59, 79, 118, 158, 2347, 4661, 4694, 9322, 138473, 185413, 276946, 370826, 10939367, 21878734]

約数ペア:

[(1, 21878734), (2, 10939367), (59, 370826), (79, 276946), (118, 185413), (158, 138473), (2347, 9322), (4661, 4694)]