19897633

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{617}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 24205824

約数和(自身を除く): 4308191

約数列:

[1, 7, 17, 119, 271, 617, 1897, 4319, 4607, 10489, 32249, 73423, 167207, 1170449, 2842519, 19897633]

約数ペア:

[(1, 19897633), (7, 2842519), (17, 1170449), (119, 167207), (271, 73423), (617, 32249), (1897, 10489), (4319, 4607)]