19247956

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{52879}}^1$

素因数の和:52903

約数の個数: 24

約数和(自身を含む): 41457920

約数和(自身を除く): 22209964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 52879, 105758, 211516, 370153, 687427, 740306, 1374854, 1480612, 2749708, 4811989, 9623978, 19247956]

約数ペア:

[(1, 19247956), (2, 9623978), (4, 4811989), (7, 2749708), (13, 1480612), (14, 1374854), (26, 740306), (28, 687427), (52, 370153), (91, 211516), (182, 105758), (364, 52879)]