19903367

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1451}}^1$

素因数の和:1534

約数の個数: 16

約数和(自身を含む): 22999680

約数和(自身を除く): 3096313

約数列:

[1, 11, 29, 43, 319, 473, 1247, 1451, 13717, 15961, 42079, 62393, 462869, 686323, 1809397, 19903367]

約数ペア:

[(1, 19903367), (11, 1809397), (29, 686323), (43, 462869), (319, 62393), (473, 42079), (1247, 15961), (1451, 13717)]