19992128

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{24029}}^1$

素因数の和:24054

約数の個数: 28

約数和(自身を含む): 42725340

約数和(自身を除く): 22733212

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 24029, 48058, 96116, 192232, 312377, 384464, 624754, 768928, 1249508, 1537856, 2499016, 4998032, 9996064, 19992128]

約数ペア:

[(1, 19992128), (2, 9996064), (4, 4998032), (8, 2499016), (13, 1537856), (16, 1249508), (26, 768928), (32, 624754), (52, 384464), (64, 312377), (104, 192232), (208, 96116), (416, 48058), (832, 24029)]