19118054

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^2\times {\mathrm{83}}^1$

素因数の和:232

約数の個数: 24

約数和(自身を含む): 30301992

約数和(自身を除く): 11183938

約数列:

[1, 2, 41, 53, 82, 83, 106, 166, 2173, 2809, 3403, 4346, 4399, 5618, 6806, 8798, 115169, 180359, 230338, 233147, 360718, 466294, 9559027, 19118054]

約数ペア:

[(1, 19118054), (2, 9559027), (41, 466294), (53, 360718), (82, 233147), (83, 230338), (106, 180359), (166, 115169), (2173, 8798), (2809, 6806), (3403, 5618), (4346, 4399)]