19220343

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{751}}^1$

素因数の和:1222

約数の個数: 16

約数和(自身を含む): 27072000

約数和(自身を除く): 7851657

約数列:

[1, 3, 19, 57, 449, 751, 1347, 2253, 8531, 14269, 25593, 42807, 337199, 1011597, 6406781, 19220343]

約数ペア:

[(1, 19220343), (3, 6406781), (19, 1011597), (57, 337199), (449, 42807), (751, 25593), (1347, 14269), (2253, 8531)]