19120090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173819}}^1$

素因数の和:173837

約数の個数: 16

約数和(自身を含む): 37545120

約数和(自身を除く): 18425030

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 173819, 347638, 869095, 1738190, 1912009, 3824018, 9560045, 19120090]

約数ペア:

[(1, 19120090), (2, 9560045), (5, 3824018), (10, 1912009), (11, 1738190), (22, 869095), (55, 347638), (110, 173819)]