19922397

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{1061}}^1$

素因数の和:1644

約数の個数: 16

約数和(自身を含む): 29056320

約数和(自身を除く): 9133923

約数列:

[1, 3, 11, 33, 569, 1061, 1707, 3183, 6259, 11671, 18777, 35013, 603709, 1811127, 6640799, 19922397]

約数ペア:

[(1, 19922397), (3, 6640799), (11, 1811127), (33, 603709), (569, 35013), (1061, 18777), (1707, 11671), (3183, 6259)]