19806198

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{80513}}^1$

素因数の和:80559

約数の個数: 16

約数和(自身を含む): 40579056

約数和(自身を除く): 20772858

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 80513, 161026, 241539, 483078, 3301033, 6602066, 9903099, 19806198]

約数ペア:

[(1, 19806198), (2, 9903099), (3, 6602066), (6, 3301033), (41, 483078), (82, 241539), (123, 161026), (246, 80513)]