19834265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11633}}^1$

素因数の和:11680

約数の個数: 16

約数和(自身を含む): 26804736

約数和(自身を除く): 6970471

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 11633, 58165, 127963, 360623, 639815, 1803115, 3966853, 19834265]

約数ペア:

[(1, 19834265), (5, 3966853), (11, 1803115), (31, 639815), (55, 360623), (155, 127963), (341, 58165), (1705, 11633)]