19898822

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{2467}}^1$

素因数の和:2615

約数の個数: 16

約数和(自身を含む): 30948720

約数和(自身を除く): 11049898

約数列:

[1, 2, 37, 74, 109, 218, 2467, 4033, 4934, 8066, 91279, 182558, 268903, 537806, 9949411, 19898822]

約数ペア:

[(1, 19898822), (2, 9949411), (37, 537806), (74, 268903), (109, 182558), (218, 91279), (2467, 8066), (4033, 4934)]