19221830

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27073}}^1$

素因数の和:27151

約数の個数: 16

約数和(自身を含む): 35087904

約数和(自身を除く): 15866074

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 27073, 54146, 135365, 270730, 1922183, 3844366, 9610915, 19221830]

約数ペア:

[(1, 19221830), (2, 9610915), (5, 3844366), (10, 1922183), (71, 270730), (142, 135365), (355, 54146), (710, 27073)]