19012521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30323}}^1$

素因数の和:30356

約数の個数: 16

約数和(自身を含む): 29111040

約数和(自身を除く): 10098519

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 30323, 90969, 333553, 576137, 1000659, 1728411, 6337507, 19012521]

約数ペア:

[(1, 19012521), (3, 6337507), (11, 1728411), (19, 1000659), (33, 576137), (57, 333553), (209, 90969), (627, 30323)]