19474829

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 23173920

約数和(自身を除く): 3699091

約数列:

[1, 11, 19, 43, 121, 197, 209, 473, 817, 2167, 2299, 3743, 5203, 8471, 8987, 23837, 41173, 93181, 98857, 160949, 452903, 1024991, 1770439, 19474829]

約数ペア:

[(1, 19474829), (11, 1770439), (19, 1024991), (43, 452903), (121, 160949), (197, 98857), (209, 93181), (473, 41173), (817, 23837), (2167, 8987), (2299, 8471), (3743, 5203)]