19005777686

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{3179287}}^1$

素因数の和:3179364

約数の個数: 24

約数和(自身を含む): 33706811376

約数和(自身を除く): 14701033690

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 5978, 3179287, 6358574, 22255009, 44510018, 155785063, 193936507, 311570126, 387873014, 1357555549, 2715111098, 9502888843, 19005777686]

約数ペア:

[(1, 19005777686), (2, 9502888843), (7, 2715111098), (14, 1357555549), (49, 387873014), (61, 311570126), (98, 193936507), (122, 155785063), (427, 44510018), (854, 22255009), (2989, 6358574), (5978, 3179287)]