19825550948

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1338479}}^1$

素因数の和:1338536

約数の個数: 36

約数和(自身を含む): 41450048640

約数和(自身を除く): 21624497692

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 529, 644, 1058, 2116, 3703, 7406, 14812, 1338479, 2676958, 5353916, 9369353, 18738706, 30785017, 37477412, 61570034, 123140068, 215495119, 430990238, 708055391, 861980476, 1416110782, 2832221564, 4956387737, 9912775474, 19825550948]

約数ペア:

[(1, 19825550948), (2, 9912775474), (4, 4956387737), (7, 2832221564), (14, 1416110782), (23, 861980476), (28, 708055391), (46, 430990238), (92, 215495119), (161, 123140068), (322, 61570034), (529, 37477412), (644, 30785017), (1058, 18738706), (2116, 9369353), (3703, 5353916), (7406, 2676958), (14812, 1338479)]