19912432

素因数分解:

$2^4\times {\mathrm{853}}^1\times {\mathrm{1459}}^1$

素因数の和:2320

約数の個数: 20

約数和(自身を含む): 38652040

約数和(自身を除く): 18739608

約数列:

[1, 2, 4, 8, 16, 853, 1459, 1706, 2918, 3412, 5836, 6824, 11672, 13648, 23344, 1244527, 2489054, 4978108, 9956216, 19912432]

約数ペア:

[(1, 19912432), (2, 9956216), (4, 4978108), (8, 2489054), (16, 1244527), (853, 23344), (1459, 13648), (1706, 11672), (2918, 6824), (3412, 5836)]