19896848

素因数分解:

$2^4\times {\mathrm{823}}^1\times {\mathrm{1511}}^1$

素因数の和:2342

約数の個数: 20

約数和(自身を含む): 38622528

約数和(自身を除く): 18725680

約数列:

[1, 2, 4, 8, 16, 823, 1511, 1646, 3022, 3292, 6044, 6584, 12088, 13168, 24176, 1243553, 2487106, 4974212, 9948424, 19896848]

約数ペア:

[(1, 19896848), (2, 9948424), (4, 4974212), (8, 2487106), (16, 1243553), (823, 24176), (1511, 13168), (1646, 12088), (3022, 6584), (3292, 6044)]