19520956

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53629}}^1$

素因数の和:53653

約数の個数: 24

約数和(自身を含む): 42045920

約数和(自身を除く): 22524964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 53629, 107258, 214516, 375403, 697177, 750806, 1394354, 1501612, 2788708, 4880239, 9760478, 19520956]

約数ペア:

[(1, 19520956), (2, 9760478), (4, 4880239), (7, 2788708), (13, 1501612), (14, 1394354), (26, 750806), (28, 697177), (52, 375403), (91, 214516), (182, 107258), (364, 53629)]