21569974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{2341}}^1$

素因数の和:2631

約数の個数: 16

約数和(自身を含む): 34399296

約数和(自身を除く): 12829322

約数列:

[1, 2, 17, 34, 271, 542, 2341, 4607, 4682, 9214, 39797, 79594, 634411, 1268822, 10784987, 21569974]

約数ペア:

[(1, 21569974), (2, 10784987), (17, 1268822), (34, 634411), (271, 79594), (542, 39797), (2341, 9214), (4607, 4682)]