21938586

素因数分解:

$2^1\times 3^1\times {\mathrm{439}}^1\times {\mathrm{8329}}^1$

素因数の和:8773

約数の個数: 16

約数和(自身を含む): 43982400

約数和(自身を除く): 22043814

約数列:

[1, 2, 3, 6, 439, 878, 1317, 2634, 8329, 16658, 24987, 49974, 3656431, 7312862, 10969293, 21938586]

約数ペア:

[(1, 21938586), (2, 10969293), (3, 7312862), (6, 3656431), (439, 49974), (878, 24987), (1317, 16658), (2634, 8329)]