19456686

素因数分解:

$2^1\times 3^4\times {\mathrm{120103}}^1$

素因数の和:120117

約数の個数: 20

約数和(自身を含む): 43597752

約数和(自身を除く): 24141066

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 120103, 240206, 360309, 720618, 1080927, 2161854, 3242781, 6485562, 9728343, 19456686]

約数ペア:

[(1, 19456686), (2, 9728343), (3, 6485562), (6, 3242781), (9, 2161854), (18, 1080927), (27, 720618), (54, 360309), (81, 240206), (162, 120103)]