19804298

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{2251}}^1$

素因数の和:2389

約数の個数: 16

約数和(自身を含む): 30645216

約数和(自身を除く): 10840918

約数列:

[1, 2, 53, 83, 106, 166, 2251, 4399, 4502, 8798, 119303, 186833, 238606, 373666, 9902149, 19804298]

約数ペア:

[(1, 19804298), (2, 9902149), (53, 373666), (83, 238606), (106, 186833), (166, 119303), (2251, 8798), (4399, 4502)]