19934836

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{9421}}^1$

素因数の和:9471

約数の個数: 18

約数和(自身を含む): 36472562

約数和(自身を除く): 16537726

約数列:

[1, 2, 4, 23, 46, 92, 529, 1058, 2116, 9421, 18842, 37684, 216683, 433366, 866732, 4983709, 9967418, 19934836]

約数ペア:

[(1, 19934836), (2, 9967418), (4, 4983709), (23, 866732), (46, 433366), (92, 216683), (529, 37684), (1058, 18842), (2116, 9421)]