19328948

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2141}}^1$

素因数の和:2243

約数の個数: 24

約数和(自身を含む): 35325864

約数和(自身を除く): 15996916

約数列:

[1, 2, 4, 37, 61, 74, 122, 148, 244, 2141, 2257, 4282, 4514, 8564, 9028, 79217, 130601, 158434, 261202, 316868, 522404, 4832237, 9664474, 19328948]

約数ペア:

[(1, 19328948), (2, 9664474), (4, 4832237), (37, 522404), (61, 316868), (74, 261202), (122, 158434), (148, 130601), (244, 79217), (2141, 9028), (2257, 8564), (4282, 4514)]