19679135

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1709}}^1$

素因数の和:1775

約数の個数: 24

約数和(自身を含む): 28071360

約数和(自身を除く): 8392225

約数列:

[1, 5, 7, 35, 47, 49, 235, 245, 329, 1645, 1709, 2303, 8545, 11515, 11963, 59815, 80323, 83741, 401615, 418705, 562261, 2811305, 3935827, 19679135]

約数ペア:

[(1, 19679135), (5, 3935827), (7, 2811305), (35, 562261), (47, 418705), (49, 401615), (235, 83741), (245, 80323), (329, 59815), (1645, 11963), (1709, 11515), (2303, 8545)]