19223893

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 21482496

約数和(自身を除く): 2258603

約数列:

[1, 13, 47, 73, 431, 611, 949, 3431, 5603, 20257, 31463, 44603, 263341, 409019, 1478761, 19223893]

約数ペア:

[(1, 19223893), (13, 1478761), (47, 409019), (73, 263341), (431, 44603), (611, 31463), (949, 20257), (3431, 5603)]