19882474

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2711}}^1$

素因数の和:2925

約数の個数: 16

約数和(自身を含む): 31567680

約数和(自身を除く): 11685206

約数列:

[1, 2, 19, 38, 193, 386, 2711, 3667, 5422, 7334, 51509, 103018, 523223, 1046446, 9941237, 19882474]

約数ペア:

[(1, 19882474), (2, 9941237), (19, 1046446), (38, 523223), (193, 103018), (386, 51509), (2711, 7334), (3667, 5422)]