19688085

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23027}}^1$

素因数の和:23057

約数の個数: 24

約数和(自身を含む): 35923680

約数和(自身を除く): 16235595

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 23027, 69081, 115135, 207243, 345405, 437513, 1036215, 1312539, 2187565, 3937617, 6562695, 19688085]

約数ペア:

[(1, 19688085), (3, 6562695), (5, 3937617), (9, 2187565), (15, 1312539), (19, 1036215), (45, 437513), (57, 345405), (95, 207243), (171, 115135), (285, 69081), (855, 23027)]