19117857

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30491}}^1$

素因数の和:30524

約数の個数: 16

約数和(自身を含む): 29272320

約数和(自身を除く): 10154463

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 30491, 91473, 335401, 579329, 1006203, 1737987, 6372619, 19117857]

約数ペア:

[(1, 19117857), (3, 6372619), (11, 1737987), (19, 1006203), (33, 579329), (57, 335401), (209, 91473), (627, 30491)]