19832943

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3413}}^1$

素因数の和:3578

約数の個数: 16

約数和(自身を含む): 28677600

約数和(自身を除く): 8844657

約数列:

[1, 3, 13, 39, 149, 447, 1937, 3413, 5811, 10239, 44369, 133107, 508537, 1525611, 6610981, 19832943]

約数ペア:

[(1, 19832943), (3, 6610981), (13, 1525611), (39, 508537), (149, 133107), (447, 44369), (1937, 10239), (3413, 5811)]