19514729

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 23157120

約数和(自身を除く): 3642391

約数列:

[1, 13, 19, 41, 47, 247, 533, 611, 779, 893, 1681, 1927, 10127, 11609, 21853, 25051, 31939, 36613, 79007, 415207, 475969, 1027091, 1501133, 19514729]

約数ペア:

[(1, 19514729), (13, 1501133), (19, 1027091), (41, 475969), (47, 415207), (247, 79007), (533, 36613), (611, 31939), (779, 25051), (893, 21853), (1681, 11609), (1927, 10127)]