19422977

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 22809600

約数和(自身を除く): 3386623

約数列:

[1, 7, 59, 131, 359, 413, 917, 2513, 7729, 21181, 47029, 54103, 148267, 329203, 2774711, 19422977]

約数ペア:

[(1, 19422977), (7, 2774711), (59, 329203), (131, 148267), (359, 54103), (413, 47029), (917, 21181), (2513, 7729)]