19501088

素因数分解:

$2^5\times {\mathrm{113}}^1\times {\mathrm{5393}}^1$

素因数の和:5516

約数の個数: 24

約数和(自身を含む): 38739708

約数和(自身を除く): 19238620

約数列:

[1, 2, 4, 8, 16, 32, 113, 226, 452, 904, 1808, 3616, 5393, 10786, 21572, 43144, 86288, 172576, 609409, 1218818, 2437636, 4875272, 9750544, 19501088]

約数ペア:

[(1, 19501088), (2, 9750544), (4, 4875272), (8, 2437636), (16, 1218818), (32, 609409), (113, 172576), (226, 86288), (452, 43144), (904, 21572), (1808, 10786), (3616, 5393)]