19447872769

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1\times {\mathrm{2213}}^1$

素因数の和:3049

約数の個数: 32

約数和(自身を含む): 22555169280

約数和(自身を除く): 3107296511

約数列:

[1, 13, 19, 47, 247, 611, 757, 893, 2213, 9841, 11609, 14383, 28769, 35579, 42047, 104011, 186979, 462527, 546611, 676001, 1352143, 1675241, 1976209, 8788013, 21778133, 25690717, 31829579, 78736327, 413784527, 1023572251, 1495990213, 19447872769]

約数ペア:

[(1, 19447872769), (13, 1495990213), (19, 1023572251), (47, 413784527), (247, 78736327), (611, 31829579), (757, 25690717), (893, 21778133), (2213, 8788013), (9841, 1976209), (11609, 1675241), (14383, 1352143), (28769, 676001), (35579, 546611), (42047, 462527), (104011, 186979)]