19172446

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2837}}^1$

素因数の和:2979

約数の個数: 16

約数和(自身を含む): 29969280

約数和(自身を除く): 10796834

約数列:

[1, 2, 31, 62, 109, 218, 2837, 3379, 5674, 6758, 87947, 175894, 309233, 618466, 9586223, 19172446]

約数ペア:

[(1, 19172446), (2, 9586223), (31, 618466), (62, 309233), (109, 175894), (218, 87947), (2837, 6758), (3379, 5674)]