19773399

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{5407}}^1$

素因数の和:5486

約数の個数: 16

約数和(自身を含む): 28035072

約数和(自身を除く): 8261673

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 5407, 16221, 124361, 286571, 373083, 859713, 6591133, 19773399]

約数ペア:

[(1, 19773399), (3, 6591133), (23, 859713), (53, 373083), (69, 286571), (159, 124361), (1219, 16221), (3657, 5407)]