19698156

素因数分解:

$2^2\times 3^2\times {\mathrm{547171}}^1$

素因数の和:547181

約数の個数: 18

約数和(自身を含む): 49792652

約数和(自身を除く): 30094496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 547171, 1094342, 1641513, 2188684, 3283026, 4924539, 6566052, 9849078, 19698156]

約数ペア:

[(1, 19698156), (2, 9849078), (3, 6566052), (4, 4924539), (6, 3283026), (9, 2188684), (12, 1641513), (18, 1094342), (36, 547171)]