19012777

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1283}}^1$

素因数の和:1392

約数の個数: 16

約数和(自身を含む): 22803840

約数和(自身を除く): 3791063

約数列:

[1, 7, 29, 73, 203, 511, 1283, 2117, 8981, 14819, 37207, 93659, 260449, 655613, 2716111, 19012777]

約数ペア:

[(1, 19012777), (7, 2716111), (29, 655613), (73, 260449), (203, 93659), (511, 37207), (1283, 14819), (2117, 8981)]