19450370

素因数分解:

$2^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{3719}}^1$

素因数の和:4249

約数の個数: 16

約数和(自身を含む): 35087040

約数和(自身を除く): 15636670

約数列:

[1, 2, 5, 10, 523, 1046, 2615, 3719, 5230, 7438, 18595, 37190, 1945037, 3890074, 9725185, 19450370]

約数ペア:

[(1, 19450370), (2, 9725185), (5, 3890074), (10, 1945037), (523, 37190), (1046, 18595), (2615, 7438), (3719, 5230)]