19311572

素因数分解:

$2^2\times 7^1\times {\mathrm{689699}}^1$

素因数の和:689710

約数の個数: 12

約数和(自身を含む): 38623200

約数和(自身を除く): 19311628

約数列:

[1, 2, 4, 7, 14, 28, 689699, 1379398, 2758796, 4827893, 9655786, 19311572]

約数ペア:

[(1, 19311572), (2, 9655786), (4, 4827893), (7, 2758796), (14, 1379398), (28, 689699)]