19700055

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23041}}^1$

素因数の和:23071

約数の個数: 24

約数和(自身を含む): 35945520

約数和(自身を除く): 16245465

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 23041, 69123, 115205, 207369, 345615, 437779, 1036845, 1313337, 2188895, 3940011, 6566685, 19700055]

約数ペア:

[(1, 19700055), (3, 6566685), (5, 3940011), (9, 2188895), (15, 1313337), (19, 1036845), (45, 437779), (57, 345615), (95, 207369), (171, 115205), (285, 69123), (855, 23041)]