19859731

素因数分解:

${\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:330

約数の個数: 16

約数和(自身を含む): 21542400

約数和(自身を除く): 1682669

約数列:

[1, 19, 79, 101, 131, 1501, 1919, 2489, 7979, 10349, 13231, 151601, 196631, 251389, 1045249, 19859731]

約数ペア:

[(1, 19859731), (19, 1045249), (79, 251389), (101, 196631), (131, 151601), (1501, 13231), (1919, 10349), (2489, 7979)]